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Life & fun · February 11, 2016

JS Tips

This is about one JS tip every day!

JS Tips launched on February 11, 2016 with 18 votes, #1,916 of 4,386 launches that month and more than 50% of that year's launches. The site was still online in September 2026, 10 years on.

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What it does

This is about one JavaScript tip every day! JavaScript resources, react, angular, node, performance, front-end

The approach of the post is we will console.log at componentDidUpdate. Find out the reason make our component re-render (specifically is look for those states and props changed). The spread operator is a useful syntax for manipulating arrays and objects. target refers to the element that triggers an event. currentTarget to the element that the event listener is listening on. Temporal Dead Zone is a JavaScript behavior while using variables declared using let and const keywords. A currying function is a function that takes multiple arguments and turns it into a sequence of functions having only one argument at a time. Functional inheritance is the process of inheriting features by applying…from jstips.co

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