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大約有 2,000 項(xiàng)符合查詢結(jié)果 ,庫(kù)內(nèi)數(shù)據(jù)總量為 78,250 項(xiàng)。(搜索耗時(shí):0.0026秒)

321.JavaScript 布爾boolean數(shù)據(jù)類型

```javascript function welcomeToBooleans() { // Only change code below this line. return true; // Change this line // Only change code above this line. } ```

http://www.o2fo.com/chun5060/chun5060-h54r24ax.html

322.JavaScript if語(yǔ)句

```javascript // 舉例 function ourFunction(isItTrue) { if (isItTrue) { return "Yes, it's true"; } return "No, it's false"; } // Setup function myFunction(wasThatTrue) { // Only change code below this line. if(wasThatTrue){ return "That was true"; } return "That was false"; // Only change code abo...

http://www.o2fo.com/chun5060/chun5060-rtfw24ay.html

323.JavaScript 等于比較運(yùn)算符==??

```javascript // Setup function myTest(val) { if (val==12) { // Change this line return "Equal"; } return "Not Equal"; } // Change this value to test myTest(10); ```

http://www.o2fo.com/chun5060/chun5060-d83u24az.html

324.JavaScript 全等于比較運(yùn)算符===

```javascript // Setup function myTest(val) { if (val===7) { // Change this line return "Equal"; } return "Not Equal"; } // Change this value to test myTest(10); ```

http://www.o2fo.com/chun5060/chun5060-652x24b0.html

325.JavaScript 不等于比較運(yùn)算符!=?

```javascript // Setup function myTest(val) { if (val!=99) { // Change this line return "Not Equal"; } return "Equal"; } // Change this value to test myTest(10); ```

http://www.o2fo.com/chun5060/chun5060-c1pt24b1.html

326.JavaScript 不全等于比較運(yùn)算符!==

```javascript // Setup function myTest(val) { // Only Change Code Below this Line if (val!==17) { // Only Change Code Above this Line return "Not Equal"; } return "Equal"; } // Change this value to test myTest(10); ```

http://www.o2fo.com/chun5060/chun5060-er7a24b2.html

327.JavaScript 大于比較運(yùn)算符>

```javascript function myTest(val) { if (val>100) {// Change this line return "Over 100"; } if (val>10) {// Change this line return "Over 10"; } return "10 or Under"; } // Change this value to test myTest(10); ```

http://www.o2fo.com/chun5060/chun5060-uoyi24b3.html

328.?JavaScript 大于等于比較運(yùn)算符>=??

```javascript function myTest(val) { if (val>=20) {// Change this line return "20 or Over"; } if (val>=10) {// Change this line return "10 or Over"; } return "9 or Under"; } // Change this value to test myTest(10); ```

http://www.o2fo.com/chun5060/chun5060-w3xp24b4.html

329.?JavaScript 小于比較運(yùn)算符<

```javascript function myTest(val) { if (val<25) {// Change this line return "Under 25"; } if (val<55) {// Change this line return "Under 55"; } return "55 or Over"; } // Change this value to test myTest(10); ```

http://www.o2fo.com/chun5060/chun5060-ua3d24b5.html

330.?JavaScript 小于等于比較運(yùn)算符<=??

```javascript function myTest(val) { if (val<=12) {// Change this line return "Smaller Than or Equal to 12"; } if (val<=24) {// Change this line return "Smaller Than or Equal to 24"; } return "25 or More"; } // Change this value to test myTest(10); ```

http://www.o2fo.com/chun5060/chun5060-htzm24b6.html

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321.JavaScript 布爾boolean數(shù)據(jù)類型

```javascript function welcomeToBooleans() { // Only change code below this line. return true; // Change this line // Only change code above this line. } ```

http://www.o2fo.com/chun5060/chun5060-h54r24ax.html

322.JavaScript if語(yǔ)句

```javascript // 舉例 function ourFunction(isItTrue) { if (isItTrue) { return "Yes, it's true"; } return "No, it's false"; } // Setup function myFunction(wasThatTrue) { // Only change code below this line. if(wasThatTrue){ return "That was true"; } return "That was false"; // Only change code abo...

http://www.o2fo.com/chun5060/chun5060-rtfw24ay.html

323.JavaScript 等于比較運(yùn)算符==??

```javascript // Setup function myTest(val) { if (val==12) { // Change this line return "Equal"; } return "Not Equal"; } // Change this value to test myTest(10); ```

http://www.o2fo.com/chun5060/chun5060-d83u24az.html

324.JavaScript 全等于比較運(yùn)算符===

```javascript // Setup function myTest(val) { if (val===7) { // Change this line return "Equal"; } return "Not Equal"; } // Change this value to test myTest(10); ```

http://www.o2fo.com/chun5060/chun5060-652x24b0.html

325.JavaScript 不等于比較運(yùn)算符!=?

```javascript // Setup function myTest(val) { if (val!=99) { // Change this line return "Not Equal"; } return "Equal"; } // Change this value to test myTest(10); ```

http://www.o2fo.com/chun5060/chun5060-c1pt24b1.html

326.JavaScript 不全等于比較運(yùn)算符!==

```javascript // Setup function myTest(val) { // Only Change Code Below this Line if (val!==17) { // Only Change Code Above this Line return "Not Equal"; } return "Equal"; } // Change this value to test myTest(10); ```

http://www.o2fo.com/chun5060/chun5060-er7a24b2.html

327.JavaScript 大于比較運(yùn)算符>

```javascript function myTest(val) { if (val>100) {// Change this line return "Over 100"; } if (val>10) {// Change this line return "Over 10"; } return "10 or Under"; } // Change this value to test myTest(10); ```

http://www.o2fo.com/chun5060/chun5060-uoyi24b3.html

328.?JavaScript 大于等于比較運(yùn)算符>=??

```javascript function myTest(val) { if (val>=20) {// Change this line return "20 or Over"; } if (val>=10) {// Change this line return "10 or Over"; } return "9 or Under"; } // Change this value to test myTest(10); ```

http://www.o2fo.com/chun5060/chun5060-w3xp24b4.html

329.?JavaScript 小于比較運(yùn)算符<

```javascript function myTest(val) { if (val<25) {// Change this line return "Under 25"; } if (val<55) {// Change this line return "Under 55"; } return "55 or Over"; } // Change this value to test myTest(10); ```

http://www.o2fo.com/chun5060/chun5060-ua3d24b5.html

330.?JavaScript 小于等于比較運(yùn)算符<=??

```javascript function myTest(val) { if (val<=12) {// Change this line return "Smaller Than or Equal to 12"; } if (val<=24) {// Change this line return "Smaller Than or Equal to 24"; } return "25 or More"; } // Change this value to test myTest(10); ```

http://www.o2fo.com/chun5060/chun5060-htzm24b6.html

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