Lesson: 04 | Comments

Notes

Any text between // and the end of the line will be ignored by JavaScript.

var x; //A variable with the name x is defined
x=15 //The variable x is assigned to 15

document.write(x);

Output: 15

var x;
x=15

/*A variable with the name x is defined
 and then assigned to 15 */

document.write(x);

Output: 15

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