Apr 23 · 4 min read · For years, JavaScript developers relied almost exclusively on Objects and Arrays to handle data. While they are powerful, they have limitations that become obvious as your application grows. Objects c
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Feb 6, 2023 · 4 min read · A Map object can be used to hold key/value pairs. A key or value in a map can be anything (objects and primitive values). The syntax new Map([iterable]) creates a Map object where iterable is an array or any other iterable object whose elements are ...
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