Page 41 - JavaScript
P. 41
Examples 545
Converting a string to a number 545
Converting a number to a string 546
Double Negation (!!x) 546
Implicit conversion 546
Converting a number to a boolean 547
Converting a string to a boolean 547
Integer to Float 547
Float to Integer 548
Convert string to float 548
Converting to boolean 548
Convert an array to a string 549
Array to String using array methods 549
Primitive to Primitive conversion table 550
Chapter 100: Vibration API 552
Introduction 552
Syntax 552
Remarks 552
Examples 552
Check for support 552
Single vibration 552
Vibration patterns 553
Chapter 101: WeakMap 554
Syntax 554
Remarks 554
Examples 554
Creating a WeakMap object 554
Getting a value associated to the key 554
Assigning a value to the key 554
Checking if an element with the key exists 555
Removing an element with the key 555
Weak reference demo 555

