JavaScript Array Methods slice() Array.slice() returns selected array elements as a new array: const fruits = ["Banana", "Orange", "Lemon", "Apple", "Mango"]; const citrus = fruits.slice(1, 3); document.getElementById("demo").innerHTML = citrus;...
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Array Tutorials: Array Tutorial Array Const Basic Array Methods Array Search Methods Array Sort Methods Array Iteration Methods Browser Support concat()is an ECMAScript1 (JavaScript 1997) feature. It is supported in all browsers: ChromeEdgeFirefoxSafariOperaIE ...
The match() method returns an array of matches.The search() method returns the position of the first match.Related Pages JavaScript Strings JavaScript String Methods JavaScript String SearchRegular Expression Search MethodsIn JavaScript, a regular expression text search, can be done with different ...
Array Const Basic Array Methods Array Search Methods Array Sort Methods Array Iteration Methods More Examples Example Create an empty array and add values: // Create an Array constcars =newArray(); // Add Values to the Set cars.push("Saab"); ...
You can create a JavaScript Set by: Passing an array tonew Set() Create an empty set and useadd()to add values The new Set() Method Pass an array to thenew Set()constructor: Example // Create a Set constletters =newSet(["a","b","c"]); ...
// Create Array constfruits = ["Banana","Orange","Apple","Mango"]; Object.seal(fruits); // This will throw an error: fruits.push("Kiwi"); Try it Yourself » JavaScript Object.isSealed() TheObject.isSealed()method can be used to check if an object is sealed. ...
We can use therefattribute and the$refsobject in Vue as an alternative to methods in plain JavaScript like getElementById() or querySelector(). The 'ref' Attribute and The '$refs' Object HTML tags with therefattribute will be added to the$refsobject and can be reached later from inside...
{iterableObject:this.createIterable(['City','Park','River'])};},methods:{createIterable(array){letcurrentIndex=-1;return{[Symbol.iterator]:function(){return{next:()=>{if(currentIndex<array.length-1){currentIndex++;return{value:array[currentIndex],done:false};}else{return{done:true};}}};}...
JavaScript Array Methods slice() Array.slice() returns selected array elements as a new array: const fruits = ["Banana", "Orange", "Lemon", "Apple", "Mango"]; const myBest = fruits.slice(-3, -1); document.getElementById("demo").innerHTML = myBest; ...