10 Best Tips and Tricks for JavaScript Debugging Skills 2024

1. Use Chrome DevTools: Master Chrome's debugging tools for efficiency.

[{"selector":"#anim-188e6cba-8a0c-4f53-b82e-3e325614a9af","keyframes":{"transform":["translate3d(-114.58967%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-7d745fcb-9b67-44e6-bba3-4f834aed36cb","keyframes":{"opacity":[0,1]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-13ae0386-79f6-4bf3-bf84-2e349d29ba89","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}]

2. Leverage Breakpoints: Pause code execution to inspect variables.

[{"selector":"#anim-c52d6c04-5208-423a-865e-d088d86cd0e7","keyframes":{"transform":["translate3d(-114.58967%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-54dc2d61-1045-4014-8e60-fcdb739fd16c","keyframes":{"opacity":[0,1]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-47a43224-ef21-4387-a947-f7071628dbaa","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}]

3. Explore Console Methods: Utilize console for logging and debugging.

[{"selector":"#anim-ec36ca52-7d9c-4e03-b220-53153b2f1d9c","keyframes":{"transform":["translate3d(-114.58967%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-acabcb2e-c130-44e4-a24b-216bd76b015b","keyframes":{"opacity":[0,1]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ba4ca225-7e7c-4a28-9297-a993e88863dc","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}]

4. Debug with Source Maps: Trace back to original source in debugging.

[{"selector":"#anim-9b117378-ff09-4a73-8b99-9ff208c0171e","keyframes":{"transform":["translate3d(-114.58967%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-51e2447c-a59a-4801-82f2-09af72bd20d2","keyframes":{"opacity":[0,1]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e32a6c9a-8489-45a0-a79f-b1265f12b6fa","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}]

5. Harness Watch Expressions: Monitor variables dynamically for insights.

[{"selector":"#anim-85dfe016-eb46-4228-bb39-8ab0e7cbdf4e","keyframes":{"transform":["translate3d(-114.58967%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a3172541-c565-4bbb-807b-0f22e5c061d4","keyframes":{"opacity":[0,1]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8debef1b-f6b5-459b-b398-175b05b34d24","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}]

6. Utilize Browser Extensions: Enhance debugging capabilities with addons.

[{"selector":"#anim-65840cb4-ce26-4c22-bac1-cd73efaabda2","keyframes":{"transform":["translate3d(-114.58967%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d8937124-5e86-4e95-b923-0d79cbe9b2e2","keyframes":{"opacity":[0,1]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9b107321-51e0-4991-ab14-c96011930aca","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}]

7. Embrace Code Stepping: Navigate through code step by step for clarity.

[{"selector":"#anim-7f5ef0e2-81a6-4109-b71d-ef08413b8a76","keyframes":{"transform":["translate3d(-114.58967%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d292cf0f-1aa9-4371-88cf-38bf27c5e9e1","keyframes":{"opacity":[0,1]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-719532eb-e5f8-4e79-8816-fea702801029","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}]

8. Tap into Event Listeners: Debug event-driven code effectively.

[{"selector":"#anim-7ef6660b-8119-4fa8-b6cc-2b060ea5f9ac","keyframes":{"transform":["translate3d(-114.58967%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e3a7fbe4-aba7-4aab-9fb1-fd749cbb00a7","keyframes":{"opacity":[0,1]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-050da080-0392-4f25-ac17-48270adda06f","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}]

9. Employ Error Handling: Implement robust error handling for resilience.

[{"selector":"#anim-d1fba179-4f9b-446d-84b5-2deae8cbaca0","keyframes":{"transform":["translate3d(-114.58967%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c4f886f0-89fb-40f3-8095-eea985ce6f04","keyframes":{"opacity":[0,1]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1b932a71-cc04-4e0f-9793-c07e39e48df3","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}]

10. Stay Updated: Keep abreast of latest debugging tools and techniques.

[{"selector":"#anim-fcfb4209-c4d3-4ff2-91cf-a1db003f5cf6","keyframes":{"transform":["translate3d(-114.58967%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ee5f357c-b54e-4f6b-ae46-8e8a6c193855","keyframes":{"opacity":[0,1]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-fce93b67-3e7f-4985-9381-c643cca67ef5","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}]