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CODE EXAMPLE FOR JAVA

remove key of map

const map1 = new Map();
map1.set('bar', 'foo');

console.log(map1.delete('bar'));
// expected result: true
// (true indicates successful removal)

console.log(map1.has('bar'));
// expected result: false
Source by developer.mozilla.org #
 
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Tagged: #remove #key #map
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