#TIL : View function source in developer tool console

If you are in console of developer tool and you want to know what the function does, you can view its source by:

  1. call .toSource() of variable or function name in Firefox

Example :

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>> function hello(name) { return "Hello " + name; }

>> hello.toSource();
<- "function hello(name) { return \"Hello \" + name; }"
  1. click ‘show function definition’ in Chrome

show function definition

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