deap

extend and merge objects, deep or shallow, in javascript

installation

npm install deap

var deap = require('deap');

Available functions

• deap() and deap.extend() - deep extend
• deap.merge() - deep merge
• deap.extendShallow() - shallow extend
• deap.mergeShallow() - shallow merge
• deap.clone() - deep clone

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deap() and deap.extend()

Deep extend. Copy all the properties from one object onto another, cloning objects deeply.

Takes n number of arguments, modifies the first argument and returns it.

var a = { name: 'Joe' };

deap.extend(a, { age: 26 }); // returns: a => { name: 'Joe', age: 26 }
deap.extend({}, someObj); // clone someObj

deap.merge()

Deep merge. Fill an object's existing properties from another object.

Takes n number of arguments, modifies the first argument and returns it.

var a = { name: 'Joe', phone: '' };
deap.merge(a, { age: 26, phone: '555-555-5555' }); // returns: a => { name: 'Joe', phone: '555-555-5555' }