js create nested object from fields
function assign(obj, keyPath, value) {
lastKeyIndex = keyPath.length-1;
for (var i = 0; i < lastKeyIndex; ++ i) {
key = keyPath[i];
if (!(key in obj)){
obj[key] = {}
}
obj = obj[key];
}
obj[keyPath[lastKeyIndex]] = value;
}accessing nested objects in javascript
const user = {
id: 101,
email: '[email protected]',
personalInfo: {
name: 'Jack',
address: {
line1: 'westwish st',
line2: 'washmasher',
city: 'wallas',
state: 'WX'
}
}
}
const name = user.personalInfo.name;
const userCity = user.personalInfo.address.city;js create nested object from fields
var settings = {};
assign(settings, ['Modules', 'Video', 'Plugin'], 'JWPlayer');Copyright © 2021 Codeinu
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