{"id":4371,"date":"2025-03-19T13:50:27","date_gmt":"2025-03-19T08:20:27","guid":{"rendered":"https:\/\/www.testleaf.com\/blog\/?post_type=web-story&#038;p=4371"},"modified":"2025-03-19T13:50:28","modified_gmt":"2025-03-19T08:20:28","slug":"5-best-practices-you-should-follow-in-mern-stack","status":"publish","type":"web-story","link":"https:\/\/www.testleaf.com\/blog\/web-stories\/5-best-practices-you-should-follow-in-mern-stack\/","title":{"rendered":"5 Best Practices You Should Follow in MERN Stack"},"content":{"rendered":"<p><html amp=\"\" lang=\"en\"><head><meta charSet=\"utf-8\"\/><meta name=\"viewport\" content=\"width=device-width,minimum-scale=1,initial-scale=1\"\/><script async=\"\" src=\"https:\/\/cdn.ampproject.org\/v0.js\"><\/script><script async=\"\" src=\"https:\/\/cdn.ampproject.org\/v0\/amp-story-1.0.js\" custom-element=\"amp-story\"><\/script><link href=\"https:\/\/fonts.googleapis.com\/css2?display=swap&amp;family=Roboto\" rel=\"stylesheet\"\/><link 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Practices You Should Follow in MERN Stack\" srcSet=\"https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack.png 720w,https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-576x1024.png 576w,https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-169x300.png 169w,https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-150x267.png 150w\" sizes=\"(min-width: 1024px) 45vh, 100vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\"><\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-page-outlink layout=\"nodisplay\" cta-image=\"https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2022\/05\/favicon-300x300.png\"><a href=\"https:\/\/www.testleaf.com\/blog\/the-ultimate-roadmap-to-full-stack-developer-success-in-2024\/?utm_source=web-stories&amp;utm_medium=blog&amp;utm_campaign=organic_SEO\" rel=\"\">Learn more<\/a><\/amp-story-page-outlink><\/amp-story-page><amp-story-page id=\"5ec0b645-62ed-422c-8a8d-87910508fd3b\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-d11b5733-dfdb-4738-8213-b88ed51a2c18 [data-leaf-element=\\\"true\\\"]\",\"keyframes\":{\"transform\":[\"translate(0%, 0%) scale(1.5)\",\"translate(0%, 0%) scale(1)\"]},\"delay\":0,\"duration\":2000,\"easing\":\"cubic-bezier(.3,0,.55,1)\",\"fill\":\"forwards\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-c18dbd3a-9129-42db-a2c8-4eca554f36d8\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":0,\"duration\":600,\"easing\":\"cubic-bezier(0.4, 0.4, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#60ba99\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div id=\"anim-d11b5733-dfdb-4738-8213-b88ed51a2c18\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-a0e7ee73-a8f0-4cc7-aa68-91e40cbba169\">\n<div style=\"position:absolute;width:100%;height:100%;left:0%;top:0%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-1.png\" alt=\"5 Best Practices You Should Follow in MERN Stack (1)\" srcSet=\"https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-1.png 720w,https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-1-576x1024.png 576w,https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-1-169x300.png 169w,https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-1-150x267.png 150w\" sizes=\"(min-width: 1024px) 45vh, 100vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:7.03883%;top:83.17152%;width:85.92233%;height:17.31392%;opacity:1\">\n<div id=\"anim-c18dbd3a-9129-42db-a2c8-4eca554f36d8\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.5649717514124294% 0.5649717514124294% 0.5649717514124294% 0.5649717514124294% \/ 1.8691588785046727% 1.8691588785046727% 1.8691588785046727% 1.8691588785046727%\" id=\"el-12e0582f-60aa-4ff7-a5e4-7c89e89582db\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-0.07150423728813529% 0;font-family:&quot;Roboto&quot;,&quot;Helvetica Neue&quot;,&quot;Helvetica&quot;,sans-serif;font-size:0.291262em;line-height:1.2;text-align:left;padding:0;color:#000000\"><span>The very best practice for MERN Stack developers is breaking down the application into smaller, reusable modules. Performing this action enhances the maintainability and scalability of the application.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><\/amp-story-page><amp-story-page id=\"350e1553-6282-4e21-b838-89fa709d5f69\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-0b78db42-29a6-486d-9c3a-90329cff25fc [data-leaf-element=\\\"true\\\"]\",\"keyframes\":{\"transform\":[\"translate(0%, 0%) scale(1.5)\",\"translate(0%, 0%) scale(1)\"]},\"delay\":0,\"duration\":2000,\"easing\":\"cubic-bezier(.3,0,.55,1)\",\"fill\":\"forwards\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-fea6a0c4-89df-4bb6-b669-72f7e5476d67\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":0,\"duration\":600,\"easing\":\"cubic-bezier(0.4, 0.4, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#2a958c\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div id=\"anim-0b78db42-29a6-486d-9c3a-90329cff25fc\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-5ee4ab58-49c4-476c-82c1-12f9b9f52072\">\n<div style=\"position:absolute;width:100%;height:100%;left:0%;top:0%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-2.png\" alt=\"5 Best Practices You Should Follow in MERN Stack (2)\" srcSet=\"https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-2.png 720w,https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-2-576x1024.png 576w,https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-2-169x300.png 169w,https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-2-150x267.png 150w\" sizes=\"(min-width: 1024px) 45vh, 100vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:11.65049%;top:82.68608%;width:86.40777%;height:21.0356%;opacity:1\">\n<div id=\"anim-fea6a0c4-89df-4bb6-b669-72f7e5476d67\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.5617977528089888% 0.5617977528089888% 0.5617977528089888% 0.5617977528089888% \/ 1.5384615384615385% 1.5384615384615385% 1.5384615384615385% 1.5384615384615385%\" id=\"el-636e39f2-8e1a-47e1-8fd4-728d1e7b2109\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-0.07110252808988735% 0;font-family:&quot;Roboto&quot;,&quot;Helvetica Neue&quot;,&quot;Helvetica&quot;,sans-serif;font-size:0.291262em;line-height:1.2;text-align:left;padding:0;color:#000000\"><span>Another best practice MERN Stack developers follow is using environment variables. You develop the habit of storing configuration settings, such as database URIs and API keys, as environment variables.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><\/amp-story-page><amp-story-page id=\"2698f929-c63b-4d5b-8043-889aece859f1\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-589107f7-5288-4a65-bdba-d3ed71dafe66 [data-leaf-element=\\\"true\\\"]\",\"keyframes\":{\"transform\":[\"translate(0%, 0%) scale(1.5)\",\"translate(0%, 0%) scale(1)\"]},\"delay\":0,\"duration\":2000,\"easing\":\"cubic-bezier(.3,0,.55,1)\",\"fill\":\"forwards\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-7a48864e-391d-4faa-822a-b350e88c8195\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":0,\"duration\":600,\"easing\":\"cubic-bezier(0.4, 0.4, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#dfe6f6\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div id=\"anim-589107f7-5288-4a65-bdba-d3ed71dafe66\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-3bfc1231-e37e-480c-b902-a7db2eaed022\">\n<div style=\"position:absolute;width:100%;height:100%;left:0%;top:0%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-3.png\" alt=\"5 Best Practices You Should Follow in MERN Stack (3)\" srcSet=\"https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-3.png 720w,https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-3-576x1024.png 576w,https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-3-169x300.png 169w,https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-3-150x267.png 150w\" sizes=\"(min-width: 1024px) 45vh, 100vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:5.09709%;top:79.93528%;width:89.80583%;height:24.43366%;opacity:1\">\n<div id=\"anim-7a48864e-391d-4faa-822a-b350e88c8195\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.5405405405405406% 0.5405405405405406% 0.5405405405405406% 0.5405405405405406% \/ 1.3245033112582782% 1.3245033112582782% 1.3245033112582782% 1.3245033112582782%\" id=\"el-1d6cce46-e6f6-4547-bd57-130595fe6d66\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-0.06841216216216188% 0;font-family:&quot;Roboto&quot;,&quot;Helvetica Neue&quot;,&quot;Helvetica&quot;,sans-serif;font-size:0.291262em;line-height:1.2;text-align:left;padding:0;color:#000000\"><span>Another practice that a MERN Stack developer can follow is designing your backend APIs following REST principles for better organization and interoperability. Use HTTP methods (GET, POST, PUT, DELETE) to perform CRUD operations (Create, Read, Update, Delete) on resources.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><\/amp-story-page><amp-story-page id=\"1febbbc1-d75f-4385-9d37-438200a9b4a4\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-f95b1758-ecc2-4dd3-979d-113295576f29 [data-leaf-element=\\\"true\\\"]\",\"keyframes\":{\"transform\":[\"translate(0%, 0%) scale(1.5)\",\"translate(0%, 0%) scale(1)\"]},\"delay\":0,\"duration\":2000,\"easing\":\"cubic-bezier(.3,0,.55,1)\",\"fill\":\"forwards\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-ef5a31ee-f11c-4c3a-90fa-4b0d2fd57a01\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":0,\"duration\":600,\"easing\":\"cubic-bezier(0.4, 0.4, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#e1e9e9\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div id=\"anim-f95b1758-ecc2-4dd3-979d-113295576f29\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-dd501911-7b0b-4cdb-a537-a351cb56b3a7\">\n<div style=\"position:absolute;width:100%;height:100%;left:0%;top:0%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-4.png\" alt=\"5 Best Practices You Should Follow in MERN Stack (4)\" srcSet=\"https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-4.png 720w,https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-4-576x1024.png 576w,https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-4-169x300.png 169w,https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-4-150x267.png 150w\" sizes=\"(min-width: 1024px) 45vh, 100vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:9.46602%;top:82.52427%;width:81.5534%;height:17.47573%;opacity:1\">\n<div id=\"anim-ef5a31ee-f11c-4c3a-90fa-4b0d2fd57a01\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.5952380952380952% 0.5952380952380952% 0.5952380952380952% 0.5952380952380952% \/ 1.8518518518518516% 1.8518518518518516% 1.8518518518518516% 1.8518518518518516%\" id=\"el-0d473810-23d4-4a93-a2a7-4b1854c9fd07\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-0.0753348214285711% 0;font-family:&quot;Roboto&quot;,&quot;Helvetica Neue&quot;,&quot;Helvetica&quot;,sans-serif;font-size:0.291262em;line-height:1.2;text-align:left;padding:0;color:#000000\"><span>Implementing robust error-handling mechanisms to gracefully handle exceptions and errors. Use try-catch blocks for synchronous code and middleware for asynchronous operations.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><\/amp-story-page><amp-story-page id=\"a0c95c35-0671-44c3-9f19-f42a2df0d618\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-dd237cfa-13f3-4bbe-bf40-a3617acc6702 [data-leaf-element=\\\"true\\\"]\",\"keyframes\":{\"transform\":[\"translate(0%, 0%) scale(1.5)\",\"translate(0%, 0%) scale(1)\"]},\"delay\":0,\"duration\":2000,\"easing\":\"cubic-bezier(.3,0,.55,1)\",\"fill\":\"forwards\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-09a00562-6f74-4b35-968f-df9fe36fa77a\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":0,\"duration\":600,\"easing\":\"cubic-bezier(0.4, 0.4, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#dddad8\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div id=\"anim-dd237cfa-13f3-4bbe-bf40-a3617acc6702\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-8d748ac2-cc9c-4a62-95c7-011e2bb2cb12\">\n<div style=\"position:absolute;width:100%;height:100%;left:0%;top:0%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-5.png\" alt=\"5 Best Practices You Should Follow in MERN Stack (5)\" srcSet=\"https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-5.png 720w,https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-5-576x1024.png 576w,https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-5-169x300.png 169w,https:\/\/www.testleaf.com\/blog\/wp-content\/uploads\/2025\/03\/5-Best-Practices-You-Should-Follow-in-MERN-Stack-5-150x267.png 150w\" sizes=\"(min-width: 1024px) 45vh, 100vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:9.46602%;top:80.74434%;width:80.58252%;height:24.43366%;opacity:1\">\n<div id=\"anim-09a00562-6f74-4b35-968f-df9fe36fa77a\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.6024096385542169% 0.6024096385542169% 0.6024096385542169% 0.6024096385542169% \/ 1.3245033112582782% 1.3245033112582782% 1.3245033112582782% 1.3245033112582782%\" id=\"el-251e8d3e-e35d-410c-87d7-e495b6572758\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-0.07624246987951774% 0;font-family:&quot;Roboto&quot;,&quot;Helvetica Neue&quot;,&quot;Helvetica&quot;,sans-serif;font-size:0.291262em;line-height:1.2;text-align:left;padding:0;color:#000000\"><span>Utilizing React\u2019s virtual DOM and efficient rendering techniques to optimize frontend performance. Minimize unnecessary re-renders, leverage React hooks for state management, and lazy load components for better user experience.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><\/amp-story-page><\/amp-story><\/body><\/html><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Discover the top 5 best practices for building scalable, efficient, and maintainable applications using the MERN stack, from coding techniques to deployment 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