What's a Wasm? - Paul Milham, WildWorks WebAssembly (wasm) represents a potential sea change in the Javascript world. But what is it? Will it replace Javascr... (more…)

Closures are one of the key concepts of JavaScript and allow developers to write better code. Usually, they are alienated by developers who didn’t use them for years and consider that if they… (more…)

昨天有同学反馈使用toFixed进行保留小数点的操作时遇到了诡异的问题。...

Lately I was reading the CLRS book about algorithms so this article is inspired by it. We live in an API/libraries world and usually we don't have to implement things like AVL trees or a Max-Heap etc, but studying basic algorithms and data structure train... (more…)

The typeof operator in JavaScript evaluates and returns a string with the data type of an operand. For example, to find the type of 123, we would write - typeof 123 This will return a string with the type of 123, which, in this case, will be "number". I... (more…)