Javascript学習ノートエラー処理
1826 ワード
Javaコード
参照
参照
javascript
<br>function test(inVal){
<br>try{
<br>inVal=inVal.toUpperCase();
<br>}catch(error){
<br>alert("An exception has occurred.Error was:
"+error.message);
<br>}
<br>}
<br>
javascript
<br>function test(inVal){
<br>try{
<br>inVal=inVal.toUpperCase();
<br>}catch(error){
<br>alert("An exception has occurred.Error was:
"+error.message);
<br>}
<br>}
<br>
参照
javascript
<br>function test(){
<br>var a=0;
<br>console.log("checkpoint 1");
<br>a=a+1;
<br>console.log("checkpoint 2");
<br>a=a-1;
<br>console.log("checkpoint 3");
<br>a=a.toLowerCase();
<br>console.log("checkpoint 4");
<br>}
<br>
参照
function Console(){
this.log=function(inText){
alert(inText);
}
}
var console=new Console();