javascript-lodashHow do I use lodash's merge function in JavaScript?
Lodash's merge function is used to combine two or more objects together into a single object. It takes in two or more objects and returns a new object with the properties from all of the objects combined.
Example code
const obj1 = {
prop1: 'value1',
prop2: 'value2'
};
const obj2 = {
prop3: 'value3',
prop4: 'value4'
};
const mergedObj = _.merge(obj1, obj2);
console.log(mergedObj);
Output example
{
prop1: 'value1',
prop2: 'value2',
prop3: 'value3',
prop4: 'value4'
}
The code above creates two objects, obj1 and obj2, and then uses lodash's merge function to combine them into a single object, mergedObj. The mergedObj now contains all the properties from both obj1 and obj2.
Parts of the code:
const obj1 = {...}: Creates an object with two properties,prop1andprop2.const obj2 = {...}: Creates an object with two properties,prop3andprop4.const mergedObj = _.merge(obj1, obj2): Calls lodash'smergefunction to combineobj1andobj2into a single object,mergedObj.console.log(mergedObj): Logs themergedObjobject to the console.
Helpful links
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