String.includes() The includes() method returns true if a string contains a specified value, otherwise false: String.startsWith() The startsWith() method returns true if a string begins with a specified value, otherwise... READ MORE >>
The destructuring syntax makes it easier to assign values to a new variable. Array Destructuring – show you how to assign elements of an array to variables. function getScores() { return [70, 80, 90]; } Before... READ MORE >>
Default Function ... READ MORE >>
<script> let user = { name: "Etude", surname:... READ MORE >>
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