Conditionally Add An Object To An Array In Javascript Mastering Js Let arr2 = ['value2', (condition && arr)]; results in let arr2 = ['value2', (false)]; but false does not have a symbol.iterator method. you could use the conditional operator instead, and spread an empty array if the condition is false:. In the course of my work, it's not uncommon that i need to conditionally add properties to objects, or (probably less commonly) values to arrays. let's talk about how to do both. this is the piece of code i'll refer to: (truecondition && { dogs: "woof" }), (falsecondition && { cats: "meow" }), (truecondition ? ["dog"] : []),.
Conditionally Add An Object To An Array In Javascript Here we will give you detail about conditionally add an object to an array in javascript and how to use it also give you a demo for it if it is necessary. to conditionally add an object to an array in javascript, you can use if in combination with push () or concat ().
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