{"json_modified": "2016-03-28T08:50:35.816857", "uuid": "7aeb81c0-c7ad-4dda-a272-c392761d2df6", "title": "WebGLRenderingContext.isProgram()", "url": "/en-US/docs/Web/API/WebGLRenderingContext/isProgram", "tags": ["WebGLRenderingContext", "Reference", "WebGL", "API", "Method"], "translations": [], "modified": "2016-02-05T06:52:54", "label": "WebGLRenderingContext.isProgram()", "localization_tags": [], "locale": "en-US", "id": 174063, "last_edit": "2016-02-05T06:52:51", "summary": "The <strong><code>WebGLRenderingContext.isProgram()</code></strong> method of the <a href=\"/en-US/docs/Web/API/WebGL_API\">WebGL API</a> returns <code>true</code> if the passed <a href=\"/en-US/docs/Web/API/WebGLProgram\" title=\"The WebGLProgram is part of the WebGL API and is a combination of two compiled WebGLShaders consisting of a vertex shader and a fragment shader (both written in GLSL). These are then linked into a usable program.\"><code>WebGLProgram</code></a> is valid, <code>false</code> otherwise.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Parameters", "title": "Parameters"}, {"id": "Return_value", "title": "Return value"}, {"id": "Examples", "title": "Examples"}, {"id": "Checking_a_program", "title": "Checking a program"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "See_also", "title": "See also"}], "slug": "Web/API/WebGLRenderingContext/isProgram", "review_tags": []}