přepínací pouzdro v JavaScriptu
function whatToDrink(time){
var drink ;
switch (time) {
case "morning":
drink = "Tea";
break;
case "evening":
drink = "Shake";
break;
default:
drink="Water";
}
return drink;
}
console.log(whatToDrink("morning")) //Tea
console.log(whatToDrink("evening")) //Shake
console.log(whatToDrink("night")) //Water
console.log(whatToDrink("daytime")) //Water
jak používat přepínač case v JavaScriptu
switch (expression) {
case value1:
//Statements executed when the
//result of expression matches value1
[break;]
case value2:
//Statements executed when the
//result of expression matches value2
[break;]
...
case valueN:
//Statements executed when the
//result of expression matches valueN
[break;]
[default:
//Statements executed when none of
//the values match the value of the expression
[break;]]
}