Summary of common methods of JavaScript Math objects_javascript skills

Math.abs(x): Returns the absolute value of the number

Math.ceil(x): round up

Math.floor(x): round down

Math.max(x,y): maximum value

Math.min(x,y): minimum value

Math.random(x): random number

Math.round(x): Round

Get a random number within the specified range

var x=Math.floor(Math.random()*(max-min+1))+min;

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