[Solved] Identify the bug in this JavaScript security test function:function checkInput(input) { if(input = "admin") { return true; } else { return false; } } | Testing Fundamentals

Testing Fundamentals - Non-Functional Testing

Identify the bug in this JavaScript security test function:

function checkInput(input) {
  if(input = "admin") {
    return true;
  } else {
    return false;
  }
}

AMissing semicolon after return statements

BUsing assignment instead of comparison in if condition

CIncorrect function declaration syntax

DUsing double quotes instead of single quotes

Step-by-Step Solution

Solution:

Step 1: Check if condition syntax
The condition uses single equals (=) which assigns value instead of comparing.
Step 2: Confirm other syntax correctness
Semicolons are optional but present, function declaration is correct, quotes style does not cause error.
Final Answer:
Using assignment instead of comparison in if condition -> Option B
Quick Check:
Use '==' or '===' for comparison in JS [OK]

Quick Trick: Use '==' or '===' for comparisons, not '=' [OK]

Common Mistakes:

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