Q
Which function is used to obtain the WebGL context in JavaScript?

Answer & Solution

Answer: Option A
Solution:
In JavaScript, the getContext('webgl') function is used to obtain the WebGL context from a Canvas element, allowing WebGL rendering within that canvas.
Related Questions on Average

Which element provides a 2D drawing context in HTML5?

A). Canvas

B). WebGL

C). SVG

D). Audio

What is the purpose of shaders in WebGL?

A). Customizing rendering pipelines

B). Managing WebGL context

C). Rendering 2D graphics

D). Handling user input

What is the purpose of a viewport in WebGL?

A). Displaying rendered graphics

B). Managing shaders and programs

C). Handling user input

D). Controlling canvas size

What is the role of uniforms in WebGL shaders?

A). Passing data from JavaScript to shaders

B). Defining geometry attributes

C). Handling user input

D). Managing WebGL context

What is the primary advantage of using WebGL for 3D graphics?

A). High-performance rendering

B). Low-quality graphics

C). Limited compatibility

D). Slow rendering

Which component is responsible for rendering WebGL scenes?

A). WebGLRenderer

B). WebGLRenderingContext

C). ShaderCompiler

D). WebGLProgram

How are vertices and faces typically defined in WebGL geometry?

A). Arrays and indices

B). Coordinates and colors

C). Lines and circles

D). Textures and patterns

Which element is used to display WebGL content in HTML documents?

A). Canvas

B). WebGL

C). SVG

D). Audio

How can you handle user interactions in WebGL applications?

A). Event listeners and JavaScript

B). WebGLRenderingContext and buffers

C). Shader compilation and linking

D). WebGL APIs and WebGLRenderer

Which JavaScript API is based on OpenGL ES and used for 3D graphics in web browsers?

A). WebGL

B). Canvas

C). SVG

D). WebAudio