What is the javascript ternary operator? Introduction to the usage of js ternary operator

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"Ternary Operator" What is the ternary operator

Conditions? Execution if the condition is true: Execution if the condition is not true;

is equivalent to a simple if()else() statement

For example:

var num=10； if(num>5 && num<=10){ num++; }else{ num--; }

Ternary operator writing method

num>5 && num<=10 ? num++:num--; 三元运算符另外一种情况，相当于只有if()的语句，改写为三元运算符写法， var num=10; if(num>5 && num<=10){ num++; }

num>5 && num944d33b9ee604817d89a2694e72cf5c45 && num<=10?(num, console.log(num)):null; Multiple statements are separated by commas

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