Hi all,
What is Syntax?
In simple terms, syntax is the set of rules that tells us how to write code so the computer understands it.
--Variables and Constants
Variables: Used to store data. Declared with let or var.
Constants: Values that donβt change, declared with const.
--Data Types
JavaScript supports different types of data:
Numbers: let age = 25;
Strings: let city = "Chennai";
Booleans: let isActive = true;
--Operators
Operators let you perform actions:
Arithmetic: +, -, *, /
Comparison: ==, ===, >, <
Logical: &&, ||, !.
Control Structures
These help you decide what the program should do:
--If-Else:
if (age > 18) {
console.log("Adult");
} else {
console.log("Minor");
}
--Loops: Repeat tasks easily
for (let i = 0; i < 5; i++) {
console.log(i);
}
Hence syntax plays an important role in javascript programming.
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