google-chrome-devtools

Print stack traces

Error.stack

Each Error object has a string property named stack that contains the stack trace:enter image description here

console.trace()

Instrument your code with console.trace() calls that print current JavaScript call stacks: enter image description here

console.assert()

Place assertions in your JavaScript code by calling console.assert() with the error condition as the first parameter. When this expression evaluates to false, you will see a corresponding console record:console.assert() example

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