Ask a Question

How do we create and preload an image object in JavaScript?

in Education by
How do we create and preload an image object in JavaScript? (a) Use new keyword (b) Call Image() (c) Both Use new keyword and Call Image() (d) Set image() This question was addressed to me in final exam. I would like to ask this question from Animation in section Caching, Debugging and Animation of JavaScript Select the correct answer from above options JavaScript questions and answers, JavaScript questions pdf, JavaScript question bank, JavaScript questions and answers pdf, mcq on JavaScript pdf, JavaScript questions and solutions, JavaScript mcq Test , Interview JavaScript questions, JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)

1 Answer

0 votes
by
The correct answer is (c) Both Use new keyword and Call Image() Easiest explanation: The Image() constructor creates and preloads a new image object. The url is specified and the image is preloaded.

Related questions

0 votes
Q: How do we get the DOM object in JavaScript?
    How do we get the DOM object in JavaScript? (a) getElementbyId() (b) getObject() (c) getElement( ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Oct 23, 2021 in Education by JackTerrance
0 votes
Q: How to assign the image source in JavaScript?
    How to assign the image source in JavaScript? (a) image = url (b) source( url ) (c) image ... , JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Oct 22, 2021 in Education by JackTerrance
0 votes
Q: Which side of the image map can be created using JavaScript?
    Which side of the image map can be created using JavaScript? (a) Server side (b) Client side (c) ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Oct 23, 2021 in Education by JackTerrance
0 votes
Q: What is the parameter of the method getElementsbyTagName() if we need to get an image?
    What is the parameter of the method getElementsbyTagName() if we need to get an image? (a) image ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Oct 22, 2021 in Education by JackTerrance
0 votes
Q: Why do we need to create locally scoped variables to hold value?
    Why do we need to create locally scoped variables to hold value? (a) To optimize the testing process ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Oct 22, 2021 in Education by JackTerrance
0 votes
Q: How can you create a node for comment in JavaScript?
    How can you create a node for comment in JavaScript? (a) comment() (b) createComment() (c) comm( ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Oct 23, 2021 in Education by JackTerrance
0 votes
Q: Which of the following is the child object of the JavaScript navigator?
    Which of the following is the child object of the JavaScript navigator? (a) Navicat (b) Plugins (c ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Oct 23, 2021 in Education by JackTerrance
0 votes
Q: What is the purpose of the window.location object in JavaScript?
    What is the purpose of the window.location object in JavaScript? (a) Get the URL and redirect (b) ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Oct 22, 2021 in Education by JackTerrance
0 votes
Q: Which of the following are client-side JavaScript object?
    Which of the following are client-side JavaScript object? (a) Database (b) Cursor (c) Client (d) ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Oct 22, 2021 in Education by JackTerrance
0 votes
Q: How do you focus a particular part of the HTML page in JavaScript?
    How do you focus a particular part of the HTML page in JavaScript? (a) hover() (b) focus() (c ... , JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Oct 23, 2021 in Education by JackTerrance
0 votes
Q: How can we create a symbolic link to file?
    How can we create a symbolic link to file? (a) createLink() (b) createSymLink() (c) ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Oct 24, 2021 in Education by JackTerrance
0 votes
Q: What does the rendering engine do when it encounters JavaScript?
    What does the rendering engine do when it encounters JavaScript? (a) Skips the code (b) Continues painting ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Oct 22, 2021 in Education by JackTerrance
0 votes
Q: What is necessary when we need to create a new field in craft?
    What is necessary when we need to create a new field in craft? (a) Type of the input (b) Type ... , JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Oct 22, 2021 in Education by JackTerrance

© Copyright 2018-2023 www.Blogmepost.com. All rights reserved. Developed by Blogmepost.

...