4 examples of 'foreach javascript object' in JavaScript

276
export function objectForEach(
277
  obj: { [key: string]: V },
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  cb: (value: V, key: string) => void
279
): void {
280
  Object.keys(obj).forEach(key => cb(obj[key], key));
281
}

25
function forEach(object, callback, context) {
26
  var index, length;
27
  if (object.length) {
28
    if (Array.prototype.forEach) {
29
      Array.prototype.forEach.call(object, callback, context);
30
    } else {
31
      for (index = 0, length = object.length; index < length; index += 1) {
32
        callback.call(context || this, object[index], index, object);
33
      }
34
    }
35
  } else {
36
    for (index in object) {
37
      if (object.hasOwnProperty(index)) {
38
        callback.call(context || this, object[index], index, object);
39
      }
40
    }
41
  }
42
}

4
export function forEach(obj, callback) {
5
  if (obj) {
6
    Object.keys(obj).forEach((key) => {
7
      // eslint-disable-line no-restricted-syntax
8
      if ({}.hasOwnProperty.call(obj, key)) {
9
        callback(key, obj[key]);
10
      }
11
    });
12
  }
13
}

1026
export function foreach(obj: { [key: string]: V }, action: (key: string, value: V) => void) {
1027
1028
  for (const name in obj) {
1029
    if (obj.hasOwnProperty == null || obj.hasOwnProperty(name)) {
1030
      action(name, obj[name]);
1031
    }
1032
  }
1033
}