var students = ["Brandon", "Daniel"];
var greetStudent = "Hello, ${students[1]}"
for (let i = 0; i < students.length; i ) {
greetStudent(students[i]);
}
for (let student of students) {
greetStudent(student);
}
我如何讓它使用的console.log顯示" Daniel",因為它是${students[1]}?
我是 javascript 的初學者。請幫助我,我將不勝感激!
uj5u.com熱心網友回復:
greetStudent 必須是一個函式,而不是一個變數,因為你正在呼叫它。
const greetStudent = (student) => {
console.log(`Hello, ${student}`)
}
uj5u.com熱心網友回復:
定義greetStudent為函式并使用模板文字而不是常規字串。
let students = ["Brandon", "Daniel"];
const greetStudent = student => `Hello, ${student}`;
for (let i = 0; i < students.length; i ){
console.log(greetStudent(students[i]));
}
for (let student of students){
console.log(greetStudent(student));
}
轉載請註明出處,本文鏈接:https://www.uj5u.com/qianduan/346990.html
標籤:javascript
