3 examples of 'javascript array push key value' in JavaScript

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62var pushOrCreateArrayAt = function pushOrCreateArrayAt(object, key, valueToPush) {
63 // don't need to use hasOwnProp as there is no array in the prototype
64 // but still use it to avoid a warning
65 // const potentialArray = object[key]
66 if (Object.prototype.hasOwnProperty.call(object, key)) {
67 // eventually the if is always true
68 object[key].push(valueToPush);
69 } else {
70 // only for the first time
71 object[key] = [valueToPush];
72 }
73};
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95var pushOrCreateArrayAt = function pushOrCreateArrayAt(object, key, valueToPush) {
96 // don't need to use hasOwnProp as there is no array in the prototype
97 // but still use it to avoid a warning
98 // const potentialArray = object[key]
99 if (hasOwnProperty.call(object, key)) {
100 // eventually the if is always true
101 object[key].push(valueToPush);
102 } else {
103 // only for the first time
104 object[key] = [valueToPush];
105 }
106};
3function setValue(obj, keys, lastKeyIndex, keyIndex, value){
4 const key = keys[keyIndex];
5 if(lastKeyIndex === keyIndex ){
6 obj[key] = value;
7 }else{
8 setValue(obj[key], keys, lastKeyIndex, ++keyIndex, value)
9 }
10}

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