Created
July 6, 2018 11:13
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replace value by key in object
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const deepReplace = (objectToBeReplaced, replaceMap) => { | |
if (!objectToBeReplaced) { | |
return; | |
} | |
if (!replaceMap || replaceMap.size < 1) { | |
return objectToBeReplaced; | |
} | |
if (typeof objectToBeReplaced !== "object") { | |
throw new DOMException("1st parameter must be a type of Object!"); | |
} | |
const replace = (params) => { | |
return Object.entries(params) | |
.map(entry => { | |
if (Array.isArray(entry[1])) { | |
entry[1] = entry[1].map(replace); | |
} | |
else if (typeof entry[1] === "object") { | |
entry[1] = replace(entry[1]); | |
} else { | |
if (replaceMap.has(entry[0])) { | |
entry[1] = replaceMap.get(entry[0]); | |
} | |
} | |
return entry; | |
}) | |
.reduce((memo, [key, value]) => ({...memo, [key]: value}), {}); | |
}; | |
return replace(objectToBeReplaced); | |
}; | |
export {deepReplace} |
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