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正确
function myFunc(@(6): @(6), @(7): @(6)) {
return(myVar1 + (myVar2 || ""));
}
function myFunc(myVar1: string, myVar2?: string) {
return(myVar1 + (myVar2 || ""));
}
不正确
点击 此处 重试 正确
下一题 ❯function myFunc(w3exercise_input_no_0:w3exercise_input_no_1,w3exercise_input_no_2:w3exercise_input_no_3) { return(myVar1 + (myVar2 || "")); } |