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TypeScript - get Map item value by key
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In this article, we would like to show you how to get Map item value by key in TypeScript.
Quick solution:
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const myMap = new Map<string, string>([
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['key1', 'value1'],
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['key2', 'value2'],
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['key3', 'value3'],
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]);
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const result = myMap.get('key1'); // value1
In this example, we use get()
method to get values from the Map by item keys.
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const myMap = new Map<string, string>([
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['key1', 'value1'],
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['key2', 'value2'],
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['key3', 'value3'],
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]);
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console.log(myMap.get('key1'));
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console.log(myMap.get('key2'));
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console.log(myMap.get('key3'));
Output:
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value1
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value2
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value3