Question

What will happen after executing the script? (a) Execute script (b) Layout positioning of DOM elements (c) Paint DOM elements (d) Build DOM nodes in render tree I got this question in an interview for job. Enquiry is from Page Render BottleNecks Optimization in chapter Invocation and Performance Navigation 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)

Answer 1

The correct choice is (d) Build DOM nodes in render tree Explanation: After executing the script, the DOM nodes will be built in the render tree. The Render engine workflow contains: Parse Content Build DOM nodes in render tree Layout positioning of DOM elements Paint DOM elements.