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大約有 2,000 項(xiàng)符合查詢結(jié)果 ,庫內(nèi)數(shù)據(jù)總量為 78,250 項(xiàng)。(搜索耗時(shí):0.0029秒)

311.JavaScript shift()函數(shù)移出數(shù)組第一個(gè)數(shù)據(jù)

```javascript // 舉例 var ourArray = ["Stimpson", "J", ["cat"]]; removedFromOurArray = ourArray.shift(); // removedFromOurArray now equals "Stimpson" and ourArray now equals ["J", ["cat"]]. // Setup var myArray = [["John", 23], ["dog", 3]]; // Only change code below this line. var removedFromMyArr...

http://www.o2fo.com/chun5060/chun5060-3b7f24an.html

312.JavaScript unshift()函數(shù)移入數(shù)據(jù)到數(shù)組第一位

```javascript // 舉例 var ourArray = ["Stimpson", "J", "cat"]; ourArray.shift(); // ourArray now equals ["J", "cat"] ourArray.unshift("Happy"); // ourArray now equals ["Happy", "J", "cat"] // Setup var myArray = [["John", 23], ["dog", 3]]; myArray.shift(); // Only change code below this line. myA...

http://www.o2fo.com/chun5060/chun5060-g4cd24ao.html

313.JavaScript 創(chuàng)建購物清單實(shí)戰(zhàn)案例

```javascript var myList = [["Chocolate Bar", 15],["Chocolate Bar", 15],["Chocolate Bar", 15],["Chocolate Bar", 15],["Chocolate Bar", 15]]; ```

http://www.o2fo.com/chun5060/chun5060-w2xn24ap.html

314.JavaScript 函數(shù)定義

```javascript // 舉例 function ourFunction() { console.log("Heyya, World"); } ourFunction(); // Only change code below this line function myFunction() { console.log("Hi World"); } myFunction(); ```

http://www.o2fo.com/chun5060/chun5060-turh24aq.html

315.JavaScript 帶參數(shù)函數(shù)定義

```javascript // 舉例 function ourFunction(a, b) { console.log(a - b); } ourFunction(10, 5); // Outputs 5 // Only change code below this line. function myFunction(a, b) { console.log(a + b); } myFunction(10, 5); ```

http://www.o2fo.com/chun5060/chun5060-bnpj24ar.html

316.JavaScript 函數(shù)全局變量定義

```javascript // Declare your variable here var myGlobal=10; function fun1() { // Assign 5 to oopsGlobal Here oopsGlobal=5; } // Only change code above this line function fun2() { var output = ""; if (typeof myGlobal != "undefined") { output += "myGlobal: " + myGlobal; } if (typeof oopsGlobal != "un...

http://www.o2fo.com/chun5060/chun5060-ywxk24as.html

317.JavaScript 函數(shù)局部變量定義

```javascript function myFunction() { 'use strict'; var myVar='use strict'; console.log(myVar); } myFunction(); // run and check the console // myVar is not defined outside of myFunction // now remove the console log line to pass the test ```

http://www.o2fo.com/chun5060/chun5060-7jtc24at.html

318.JavaScript 函數(shù)全局變量與局部變量差異

```javascript // Setup var outerWear = "T-Shirt"; function myFunction() { // Only change code below this line var outerWear = "sweater"; // Only change code above this line return outerWear; } myFunction(); ```

http://www.o2fo.com/chun5060/chun5060-r62c24au.html

319.JavaScript 函數(shù)使用return返回值

```javascript // 舉例 function minusSeven(num) { return num - 7; } // Only change code below this line function timesFive(num) { return num * 5; } ```

http://www.o2fo.com/chun5060/chun5060-ylek24av.html

320.JavaScript 函數(shù)使用返回值進(jìn)行賦值

```javascript // 舉例 var changed = 0; function change(num) { return (num + 5) / 3; } changed = change(10); // Setup var processed = 0; function process(num) { return (num + 3) / 5; } // Only change code below this line processed=process(7); ```

http://www.o2fo.com/chun5060/chun5060-fp8m24aw.html

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311.JavaScript shift()函數(shù)移出數(shù)組第一個(gè)數(shù)據(jù)

```javascript // 舉例 var ourArray = ["Stimpson", "J", ["cat"]]; removedFromOurArray = ourArray.shift(); // removedFromOurArray now equals "Stimpson" and ourArray now equals ["J", ["cat"]]. // Setup var myArray = [["John", 23], ["dog", 3]]; // Only change code below this line. var removedFromMyArr...

http://www.o2fo.com/chun5060/chun5060-3b7f24an.html

312.JavaScript unshift()函數(shù)移入數(shù)據(jù)到數(shù)組第一位

```javascript // 舉例 var ourArray = ["Stimpson", "J", "cat"]; ourArray.shift(); // ourArray now equals ["J", "cat"] ourArray.unshift("Happy"); // ourArray now equals ["Happy", "J", "cat"] // Setup var myArray = [["John", 23], ["dog", 3]]; myArray.shift(); // Only change code below this line. myA...

http://www.o2fo.com/chun5060/chun5060-g4cd24ao.html

313.JavaScript 創(chuàng)建購物清單實(shí)戰(zhàn)案例

```javascript var myList = [["Chocolate Bar", 15],["Chocolate Bar", 15],["Chocolate Bar", 15],["Chocolate Bar", 15],["Chocolate Bar", 15]]; ```

http://www.o2fo.com/chun5060/chun5060-w2xn24ap.html

314.JavaScript 函數(shù)定義

```javascript // 舉例 function ourFunction() { console.log("Heyya, World"); } ourFunction(); // Only change code below this line function myFunction() { console.log("Hi World"); } myFunction(); ```

http://www.o2fo.com/chun5060/chun5060-turh24aq.html

315.JavaScript 帶參數(shù)函數(shù)定義

```javascript // 舉例 function ourFunction(a, b) { console.log(a - b); } ourFunction(10, 5); // Outputs 5 // Only change code below this line. function myFunction(a, b) { console.log(a + b); } myFunction(10, 5); ```

http://www.o2fo.com/chun5060/chun5060-bnpj24ar.html

316.JavaScript 函數(shù)全局變量定義

```javascript // Declare your variable here var myGlobal=10; function fun1() { // Assign 5 to oopsGlobal Here oopsGlobal=5; } // Only change code above this line function fun2() { var output = ""; if (typeof myGlobal != "undefined") { output += "myGlobal: " + myGlobal; } if (typeof oopsGlobal != "un...

http://www.o2fo.com/chun5060/chun5060-ywxk24as.html

317.JavaScript 函數(shù)局部變量定義

```javascript function myFunction() { 'use strict'; var myVar='use strict'; console.log(myVar); } myFunction(); // run and check the console // myVar is not defined outside of myFunction // now remove the console log line to pass the test ```

http://www.o2fo.com/chun5060/chun5060-7jtc24at.html

318.JavaScript 函數(shù)全局變量與局部變量差異

```javascript // Setup var outerWear = "T-Shirt"; function myFunction() { // Only change code below this line var outerWear = "sweater"; // Only change code above this line return outerWear; } myFunction(); ```

http://www.o2fo.com/chun5060/chun5060-r62c24au.html

319.JavaScript 函數(shù)使用return返回值

```javascript // 舉例 function minusSeven(num) { return num - 7; } // Only change code below this line function timesFive(num) { return num * 5; } ```

http://www.o2fo.com/chun5060/chun5060-ylek24av.html

320.JavaScript 函數(shù)使用返回值進(jìn)行賦值

```javascript // 舉例 var changed = 0; function change(num) { return (num + 5) / 3; } changed = change(10); // Setup var processed = 0; function process(num) { return (num + 3) / 5; } // Only change code below this line processed=process(7); ```

http://www.o2fo.com/chun5060/chun5060-fp8m24aw.html

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