That being said, in this case the difference is likely negligible, but if not I'm sure there are some decent JavaScript compressors that ... ... <看更多>

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I used the following regexp to extract numbers from a string: var string = "border-radius:10px 20px 30px 40px"; var numbers ... ... <看更多>

string ; number; boolean; null; undefined; symbol; bigint. const foo = 1; let bar = foo; bar = 9; console.log(foo, bar); // => 1, 9. ... <看更多>

数组有点稍微不同，对于一个 number 类型的索引签名，JavaScript 引擎将会尝试 ... 因此， number 应该被考虑作为一个有效的对象访问器（这与 string ... ... <看更多>