Using default to Provide the Default Value
We can use default to provide the default value of the template variable instead of using if else.
Communication between iframe and the Parent Site
If we use <iframe> with other page in different domains. we can use CustomEvent or postMessage to communicate between each other.
Extracting Floating-Point Number to N Digits
As for extracting Floating-point Number to finite digit, we can use parseInt or toFixed.
4 Ways to Convert from Number to String
We can convert from Number to String by String, toString, Type Coercion or Template String.
4 Ways to Convert from String to Number
We can convert from String to Number by Number, parseInt, + or ~~ operator.
Why Number Literal has Instance Methods ?
We often use Number Literal in Practical, not Wrapper Object of Number. We can call instance method directly on Number Literal. But why?
Using Primitive Wrapper Object to Wrap Number
In addition to using Primitive for Number, we can use Primitive Wrapper Object to wrap Number.
6 Ways to Define Integer Literal
We can define integer literal in decimal, hexadecimal, octal or binary.
Modifying Default Templates of HTML
WebStorm provides many templates. If default templates are not suitable for us, we can modify them directly.