Manish Kumar
Manish's Blog

Manish's Blog

How I fixed a bug using javascript `call` method

Oct 16, 20213 min read 83 views

Last week we discovered a bug in my workplace project. The error was similar to below Cannot read properties of null (reading 'map') Which is very simple to understand that somewhere in code we are calling map over a variable which is null . I was l...

How I fixed a bug using javascript `call` method
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