7 examples of 'map key value in javascript' in JavaScript

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60function fillKeys(map, keys, value) {
61 var i = keys.length;
62 while (i--) {
63 map[keys[i]] = value;
64 }
65 return map;
66}
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10function mapGet(key) {
11 return key == '__proto__' ? undefined : this.__data__[key];
12}
21function getMapKeyByValue (value: SqlTypes, map: typeof VisualTypeSqlTypeSetting | typeof ModelTypeSqlTypeSetting) {
22 let result
23 Object.entries(map).some(([key, values]) => {
24 if (values.includes(value)) {
25 result = key
26 return true
27 }
28 })
29 return result
30}
57function _mapKey(keyMapping, keyName, toMap){
58 var currentMapping = keyMapping[keyName];
59 //if no states are mapped to this key yet then map the toMap to the key
60 if (undefined === currentMapping){
61 keyMapping[keyName] = toMap;
62 //otherwise if there is a toMap mapped then turn the mapping into an array
63 // including the already mapped toMap and the new toMap
64 }else if (typeof currentMapping === "string"){
65 keyMapping[keyName] = [currentMapping, toMap];
66 //otherwise we have multiple states mapped already, just add another one onto the array
67 }else{
68 keyMapping[keyName][currentMapping.length] = toMap;
69 }
70}
23transform(value: any): any {
24 const keys = [];
25 const valueKeys = Object.keys(value);
26 for (const key of valueKeys) {
27 keys.push({ key, value: value[key] });
28 }
29 return keys;
30}
170function toValue(key) {
171 return this[key]
172}
47function setDataByMap (v, k) {
48 setElementData(DATA_CACHE_PUBLIC, elem, k, v);
49}

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