The add() method of Set instances inserts a new element with a specified value in to this set, if there isn't an element with the same value already in this set
The add() method of Set instances inserts a new element with a specified value in to this set, if there isn't an element with the same value already in this set
add(value)
valueThe value of the element to add to the Set object.
The Set object with added value.
const mySet = new Set(); mySet.add(1); mySet.add(5).add("some text"); // chainable console.log(mySet); // Set [1, 5, "some text"]
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add |
38 | 12 | 13 | 25 | 8 | 38 | 14 | 25 | 8 | 3.0 | 38 | 1.0 | 0.12.0 | |
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https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set/add