when to use = or === in JavaScript?
In JavaScript, the =
operator is used for assignment, while the ===
operator is used for comparison.
The =
operator is used to assign a value to a variable. For example:
javascript Copy code
let x = 5;
In this example, the value 5
is assigned to the variable x
.
On the other hand, the ===
operator is used to compare two values for both their value and their type. It returns true
if the values and types are the same, and false
otherwise. For example:
javascript Copy code
let x = 5;
let y = "5";
console.log(x === y); // false
In this example, x
is a number and y
is a string, so their types are different. Therefore, x === y
returns false
.
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Not likely. AI can automate tasks and make developers' jobs more efficient but it can't fully replace the human ability to deal with complex software. And AI will still require human developers to supervise and improve it further.
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