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GPUCompilationMessage - Web APIs | MDN
lengthRead only
A number representing the length of the substring that the message corresponds to.
lineNumRead only
A number representing the line number in the shader code that the message corresponds to.
linePosRead only
A number representing the position in the code line that the message corresponds to. This could be an exact point, or the start of the relevant substring.
messageRead only
A string representing human-readable message text.
offsetRead only
A number representing the offset from the start of the shader code to the exact point, or the start of the relevant substring, that the message corresponds to.
typeRead only
An enumerated value representing the type of the message — "error", "info", or "warning".
See the main GPUCompilationInfo page
