What will the fruits array look like? ['', 'Banana', 'Orange', 'Apple'] ['Banana', 'Orange'] ['Orange', 'Apple'] Submit Answer » What is an Exercise? Test what you learned in the chapter: JS Array Methods by completing 3 relevant exercises. To try more JS Exercises please visit our JS Exercises page.
main.js <template> Example $watch() Method Register an extra hobby for Stuart. The hobbies are stored in an array inside the 'value' object. The $watch() method is triggered because the 'deep' option is set to 'true' so that the watcher also detects changes further inside the object...
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 ...
// Create Array constfruits = ["Banana","Orange","Apple","Mango"]; Object.preventExtensions(fruits); // This will throw an error: fruits.push("Kiwi"); Try it Yourself » JavaScript Object.isExtensible() You can useObject.isExtensible()to check if an object is extensible. ...
Each value can only occur once in a Set. The values can be of any type, primitive values or objects. How to Create a Set You can create a JavaScript Set by: Passing an array tonew Set() Create an empty set and useadd()to add values ...
{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};}}};}...
EventEmitter Properties and MethodsMethodDescription addListener() Adds the specified listener defaultMaxListeners Sets the maximum number of listeners allowed for one event. Default is 10 emit() Call all the listeners registered with the specified name eventNames() Returns an array containing all ...
TLS Properties and MethodsMethodDescription connect() Returns a Socket object createSecureContext() Creates an object containing security details createServer() Creates a Server object getCiphers() Returns an array containing the supported SSL ciphers...