Suppose you have just written a JavaScript constructor for a…
Suppose you have just written a JavaScript constructor for a button class and then created an instance of this class called button1. Adding the following code to your program _____.function buttonCollection(ownerName) { this.buttonItems = []; this.owner = ownerName;}let myCollection = new buttonCollection(“Mel”);myCollection.buttonItems.push(button1);
Read DetailsWhat type of method is sizeCategory() in the following JavaS…
What type of method is sizeCategory() in the following JavaScript code?function stones(stoneCount) { this.count = stoneCount; function sizeCategory() { if (stoneCount > 10) return “Big”; else return “Small”; } this.showCategory = function() { console.log(“Category: ” sizeCategory()}; }}
Read DetailsThe following JavaScript code will display the message “Plea…
The following JavaScript code will display the message “Please enter your name!” instead of the browser’s native error message when executed in response to a user trying to submit a web form without entering text in the lastName field, which has the required attribute. let lastName = document.getElementById(“lastName”);lastName.setCustomValidity(“Please enter your name!”);
Read DetailsSuppose you need to save a string that contains spaces and p…
Suppose you need to save a string that contains spaces and punctuation marks to a cookie as a data value. If you have assigned the string to the variable tagLine, what statement should you include in your code before the one creating the cookie?
Read DetailsSuppose you want to modify the following JavaScript event ha…
Suppose you want to modify the following JavaScript event handler to use arrow function syntax:form.onclick = function() { console.log(“The user clicked the form!”);}What should you place in the blank in the following modified version?form.onclick = _____
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