The entries()
method returns a new Array
iterator object that contains the key/value pairs for each index in the array.
arr.entries()
A new Array Iterator
object.
for...of
loopvar arr = new Uint8Array([10, 20, 30, 40, 50]); var eArray = arr.entries(); // your browser must support for..of loop // and let-scoped variables in for loops for (let n of eArray) { console.log(n); }
var arr = new Uint8Array([10, 20, 30, 40, 50]); var eArr = arr.entries(); console.log(eArr.next().value); // [0, 10] console.log(eArr.next().value); // [1, 20] console.log(eArr.next().value); // [2, 30] console.log(eArr.next().value); // [3, 40] console.log(eArr.next().value); // [4, 50]
Specification |
---|
ECMAScript (ECMA-262) The definition of '%TypedArray%.prototype.entries()' in that specification. |
Desktop | ||||||
---|---|---|---|---|---|---|
entries |
45 | 14 | 37 | No | 36 | 9.1 |
Mobile | ||||||
---|---|---|---|---|---|---|
entries |
No | 45 | 37 | No | 9.3 | 5.0 |
Server | |
---|---|
entries |
0.12 |
TypedArray
TypedArray.prototype.keys()
TypedArray.prototype.values()
TypedArray.prototype[@@iterator]()
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https://wiki.developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/entries