Answers for "append to map javascript"

9

append to map javascript

var myMap = {};

myMap[newKey] = newValue;

// ...


// Another method

var myMap = new Map()
myMap.set("key0","value")
// ...
myMap.has("key1"); // evaluates to false, assuming key1 wasn't set
Posted by: Guest on October-19-2020
0

add to map javascript

// Works with Vue Reactive hooks
var myMap = new Map()
myMap.set("key0","value")
Posted by: Guest on July-11-2021

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