10 examples of 'array.flat' in JavaScript

16
public static flat(array: T[][]): T[] {
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  let count = 0;
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  for (let i = 0; i < array.length; i++) {
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    count += array[i].length;
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  }
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  const ret = new Array(count);
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  count = 0;
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  for (let i = 0; i < array.length; i++) {
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    const ar = array[i];
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    for (let j = 0; j < ar.length; j++) {
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      ret[count] = ar[j];
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      count++;
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    }
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  }
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  return ret;
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}

11
function flat (arr) {
12
  return [].concat(...arr)
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}

1
function StripToFlat(array) {
2
	if (!Array.isArray(array)) {
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		return [array];
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	}
5
6
	var res = [];
7
8
	for (var i = 0; i < array.length; i++) {
9
		var el = array[i];
10
11
		if (Array.isArray(el)) {
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			res = res.concat(StripToFlat(el));
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		} else {
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			res.push(el);
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		}
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	}
17
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	return res;
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}

7
export function flat(arr: T[][]): T[] {
8
  return arr.reduce((a, b) => a.concat(b))
9
}

75
flat(field = "children", current = true) {
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    const reference = this.data;
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    this.data = Ele.elementFlat(reference, field, current);
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    return this;
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}

3
static flatten(arr) { return [].concat.apply([], arr); }

28
function flatten(array) { return array.length > 0 ? concat.apply([], array) : array }

57
function flatten() {
58
  /* convenience for backward compatibility */
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  return new Float32Array(Array.prototype.slice.call(this.flat));
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},

36
function flatArray(input) {
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  const flattenedArr = [];
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  function flat(list) {
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    list.forEach(item => {
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      if (Array.isArray(item)) {
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        flat(item)
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      } else {
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        flattenedArr.push(item);
44
      }
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    })
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  }
47
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  flat(input);
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  return flattenedArr;
50
}

296
public static flattenArray(array: (T | T[])[]): T[]
297
{
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	const result: T[] = [];
299
	for (const item of array)
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		item instanceof Array
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			? result.push(...Util.flattenArray(item))
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			: result.push(item);
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	return result;
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}