Answers for "javascript make object empty"

60

javascript check if object is empty

function isObjectEmpty(obj) {
    return Object.keys(obj).length === 0;
}
Posted by: Guest on July-24-2019
15

javascript check empty object

function isEmptyObject(obj) {
    return !Object.keys(obj).length;
}
Posted by: Guest on May-02-2020
2

how to initialize empty javascript object

let obj = {};
Posted by: Guest on December-07-2020
0

js object clear

// for enumerable and non-enumerable of an object with proto chain
var props = Object.getOwnPropertyNames(obj);
for (var i = 0; i < props.length; i++) {
  delete obj[props[i]];
}

// for enumerable properties of shallow/plain object
for (var key in obj) {
  // this check can be safely omitted in modern JS engines
  // if (obj.hasOwnProperty(key))
    delete obj[key];
}
Posted by: Guest on April-01-2020

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