ﺪﯿﻨﮐ ﻥﺎﺤﺘﻣﺍ ﺍﺭ Catch Throw ﺖﭙﯾﺮﮑﺳﺍ ﺍﻭﺎﺟ ﯼﺎﻫﺎﻄﺧ

فهرست مطالب

نمایش فهرست مطالب

`ﺏﺎﺗﺮﭘ`، ﻭ `ﺖﯾﺎﻬﻧ ﺭﺩ...ﺪﯾﺮﯿﮕﺑ...ﺪﯿﻨﮐ ﯽﻌﺳ`

.ﺪﻨﮐ ﯽﻣ ﻒﯾﺮﻌﺗ (ﻥﺎﺤﺘﻣﺍ ﯼﺍﺮﺑ) ﺍﺮﺟﺍ ﯼﺍﺮﺑ ﺍﺭ ﺪﮐ ﮎﻮﻠﺑ ﮏﯾ try

.ﺪﻨﮐ ﯽﻣ ﻒﯾﺮﻌﺗ ﺎﻄﺧ ﻪﻧﻮﮔﺮﻫ ﻪﺑ ﯽﮔﺪﯿﺳﺭ ﯼﺍﺮﺑ ﺍﺭ ﺪﮐ ﮎﻮﻠﺑ ﮏﯾ catch

.ﺩﻮﺷ ﺍﺮﺟﺍ ﻪﺠﯿﺘﻧ ﻪﺑ ﻪﺟﻮﺗ ﻥﻭﺪﺑ ﺎﺗ ﺪﻨﮐ ﯽﻣ ﻒﯾﺮﻌﺗ ﺍﺭ ﺪﮐ ﮎﻮﻠﺑ ﮏﯾ ﺖﯾﺎﻬﻧ ﺭﺩ<"code clas

.ﺪﻨﮐ ﯽﻣ ﻒﯾﺮﻌﺗ ﺍﺭ ﯽﺷﺭﺎﻔﺳ ﯼﺎﻄﺧ ﮏﯾ throw ﺕﺭﺎﺒﻋ

!ﺩﺎﺘﻓﺍ ﺪﻫﺍﻮﺧ ﻕﺎﻔﺗﺍ ﺎﻫﺎﻄﺧ

ﺖﺳﺍ ﻦﮑﻤﻣ ﯽﻔﻠﺘﺨﻣ ﯼﺎﻫﺎﻄﺧ ،ﺖﭙﯾﺮﮑﺳﺍ ﺍﻭﺎﺟ ﺪﮐ ﯼﺍﺮﺟﺍ ﻡﺎﮕﻨﻫ

ﺪﺷﺎﺑ ﻩﺎﺒﺘﺷﺍ ﺯﺍ ﯽﺷﺎﻧ ﯼﺎﻫﺎﻄﺧ ،ﺲﯾﻮﻧ ﻪﻣﺎﻧﺮﺑ ﻂﺳﻮﺗ ﻩﺪﺷ ﺩﺎﺠﯾﺍ ﯽﺴﯾﻮﻧﺪﮐ ﯼﺎﻫﺎﻄﺧ ﺪﻨﻧﺍﻮﺗ ﯽﻣ ﺎﻫﺎﻄﺧ

ﻝﺎﺜﻣ

:ﻢﯿﻨﮐ ﺩﺎﺠﯾﺍ ﺎﻄﺧ ﮏﯾ ﺍًﺪﻤﻋ ﺎﺗ ﻢﯿﺘﺷﻮﻧ ﻩﺎﺒﺘﺷﺍ "adddlert" ﻥﺍﻮﻨﻋ ﻪﺑ ﺍﺭ "ﺭﺍﺪﺸﻫ" ﺎﻣ ﻝﺎﺜﻣ ﻦﯾﺍ ﺭ

<p id="demo"></p>
<script>
try {
  adddlert("Welcome guest!");
}
catch(err) {
  
document.getElementById("demo").innerHTML = err.message;
}
</script>

→ ﺪﯿﻨﮐ ﻥﺎﺤﺘﻣﺍ ﺍﺭ ﻥﺁ ﻥﺎﺗﺩﻮﺧ

<!DOCTYPE html>
<html>
<body>

<h2>JavaScript Error Handling</h2>

<p>How to use <b>catch</b> to display an error.</p>

<p id="demo"></p>

<script>
try {
  adddlert("Welcome guest!");
}
catch(err) {
  document.getElementById("demo").innerHTML = err.message;
}
</script>

</body>
</html>

ﺪﻨﮐ ﯽﻣ ﺍﺮﺟﺍ ﺍﺭ ﻥﺁ ﻭ ﺪﻨﮐ ﯽﻣ ﺖﻓﺎﯾﺭﺩ ﺎﻄﺧ ﮏﯾ ﻥﺍﻮﻨﻋ ﻪﺑ ﺍﺭ adddlert ﺖﭙﯾﺮﮑﺳ

try ... catch

.ﺪﯿﻨﮐ ﻒﯾﺮﻌﺗ ﺍﺭ ﺪﮐ ﺯﺍ ﯽﮐﻮﻠﺑ ﺪﻫﺩ ﯽﻣ ﻥﺎﮑﻣﺍ ﺎﻤﺷ ﻪﺑ try ﺕ

ﺪﯿﻨﮐ ﻒﯾﺮﻌﺗ ﺍﺭ ﺪﮐ ﺯﺍ ﯽﮐﻮﻠﺑ ﺪﻫﺩ ﯽﻣ ﻥﺎﮑﻣﺍ ﺎﻤﺷ ﻪﺑ catch

catch ﻭ try ﺖﭙﯾﺮﮑﺳﺍ

try {
    Block of code to try
}
catch(err) {
    Block of code to handle errors
}

ﺪﻫﺩ ﯽﻣ ﺭﻭﺭﺍ ﺖﭙﯾﺮﮑﺳﺍ ﺍﻭﺎﺟ

ﺪﻫﺩ ﯽﻣ ﻡﺎﺠﻧﺍ ﺍﺭ ﺭﺎﮐ ﻦﯾﺍ ﺖﭙﯾﺮﮑﺳﺍ ﺍﻭﺎﺟ ،ﺪﻫﺩ ﯽﻣ ﺥﺭ ﯽﯾﺎﻄﺧ ﻪﮐ ﯽﻣﺎﮕﻨﻫ

ﺩﺮﮐ ﺪﻫﺍﻮﺧ ﺏﺎﺗﺮﭘ ﺖﭙﯾﺮﮑﺳﺍ ﺍﻭﺎﺟ :ﺖﺳﺍ ﻦﯾﺍ ﯼﺍﺮﺑ ﯽﻨﻓ ﺡﻼﻄﺻﺍ

:ﺪﻨﮐ ﯽﻣ ﺩﺎﺠﯾﺍ ﯽﮔﮋﯾﻭ ﻭﺩ ﺎﺑ ﺎﻄﺧ ءﯽﺷ ﮏﯾ ﻊﻗﺍﻭ ﺭﺩ ﺖﭙﯾﺮﮑﺳﺍ ﺍﻭﺎﺟ

`ﺏﺎﺗﺮﭘ ﻪﯿﻧﺎﯿﺑ`

.ﺪﯿﻨﮐ ﺩﺎﺠﯾﺍ ﯽﺷﺭﺎﻔﺳ ﯼﺎﻄﺧ ﮏﯾ ﺪﻫﺩ ﯽﻣ ﻥﺎﮑﻣﺍ ﺎﻤﺷ ﻪﺑ throw

.ﺪﯿﻨﮐ ﺩﺎﺠﯾﺍ (ﺎﻄﺧ ﮏﯾ ﺏﺎﺗﺮﭘ) ﺎﻨﺜﺘﺳﺍ ﮏﯾ ﺪﯿﻧﺍﻮﺗﯽﻣ ،ﯽﻨﻓ ﺮﻈﻧ ﺯﺍ

:ءﯽﺷ<"code class="w3-codespan> ﺎﯾ ﯽﻟﻮﺑ .ﺪﺷﺎﺑ ﺖﭙﯾﺮﮑﺳﺍ ﺍﻭﺎﺟ <"code class=

throw "Too big";    // throw a text
throw 500;          // throw a number

ﻭ ﺪﯿﻨﮐ ﯽﻣ ﻩﺩﺎﻔﺘﺳﺍ<"code class="w3-codespan> ﺎﺑ ﻩﺍﺮﻤﻫ ﺏﺎﺗﺮﭘ<"code class=

`ﯼﺩﻭﺭﻭ ﯽﺠﻨﺳ ﺭﺎﺒﺘﻋﺍ ﻪﻧﻮﻤﻧ`

،ﺖﺳﺍ ﻩﺎﺒﺘﺷﺍ ﺭﺍﺪﻘﻣ ﺮﮔﺍ .ﺪﻨﮐ ﯽﻣ ﯽﺳﺭﺮﺑ ﺍﺭ ﯼﺩﻭﺭﻭ ﻝﺎﺜﻣ ﻦﯾﺍ

:ﺩﻮﺷ ﯽﻣ ﻩﺩﺍﺩ ﺶﯾﺎﻤﻧ ﯽﺷﺭﺎﻔﺳ ﯼﺎﻄﺧ ﻡﺎﯿﭘ ﮏﯾ ﻭ ﺩﻮﺷ ﯽﻣ ﻪﺘﻓﺮﮔ catch ﺭﻮﺘﺳﺩ ﻂﺳﻮﺗ (err) ﺎﻨﺜﺘﺳﺍ

<!DOCTYPE html>
<html>
<body>
<p>Please input a number between 5 and 10:</p>
<input id="demo" type="text">
<button type="button" 
onclick="myFunction()">Test Input</button>
<p id="p01"></p>

<script>
function myFunction() {
  const message = document.getElementById("p01");
  message.innerHTML = "";
  let x = document.getElementById("demo").value;
  
try { 
    if(x.trim() == "") throw "empty";
      
 if(isNaN(x)) throw "not a number";
    
 x = Number(x);
    if(x < 5) throw 
 "too low";
    if(x > 10) throw "too high";
  }
  catch(err) {
    message.innerHTML = "Input is " + err;
  }
}
</script>
</body>
</html>

→ ﺪﯿﻨﮐ ﻥﺎﺤﺘﻣﺍ ﺍﺭ ﻥﺁ ﻥﺎﺗﺩﻮﺧ

<!DOCTYPE html>
<html>
<body>

<h2>JavaScript try catch</h2>

<p>Please input a number between 5 and 10:</p>

<input id="demo" type="text">
<button type="button" onclick="myFunction()">Test Input</button>
<p id="p01"></p>

<script>
function myFunction() {
  const message = document.getElementById("p01");
  message.innerHTML = "";
  let x = document.getElementById("demo").value;
  try { 
    if(x.trim() == "")  throw "empty";
    if(isNaN(x)) throw "not a number";
    x = Number(x);
    if(x < 5)  throw "too low";
    if(x > 10)   throw "too high";
  }
  catch(err) {
    message.innerHTML = "Input is " + err;
  }
}
</script>

</body>
</html>

`HTML ﯽﺠﻨﺳ ﺭﺎﺒﺘﻋﺍ`

.ﺖﺳﺍ ﻝﺎﺜﻣ ﮏﯾ ﻂﻘﻓ ﻻﺎﺑ ﺪﮐ

ﺪﻨﻨﮐ ﯽﻣ ﻩﺩﺎﻔﺘﺳﺍ ﯽﻠﺧﺍﺩ HTML ﻭ ﺖﭙﯾﺮﮑﺳﺍ ﺍﻭﺎﺟ ﺯﺍ ﯽﺒﯿﮐﺮﺗ ﺯﺍ ﺐﻠﻏﺍ ﻥﺭﺪﻣ ﯼﺎﻫﺮﮔﺭﻭﺮﻣ

<input id="demo" type="number" min="5" max="10" step="1">

.ﺪﯿﻧﺍﻮﺨﺑ ﺎﻫ ﻡﺮﻓ ﯽﺠﻨﺳ ﺭﺎﺒﺘﻋﺍ ﺩﺭﻮﻣ ﺭﺩ ﯼﺮﺘﺸﯿﺑ ﺕﺎﻋﻼﻃﺍ ﺪﯿﻧﺍﻮﺗ ﯽﻣ ﺵﺯﻮﻣﺁ ﻦﯾﺍ ﯼﺪﻌﺑ ﻞﺼﻓ ﺭﺩ

`ﺖﯾﺎﻬﻧ ﺭﺩ ﻪﯿﻧﺎﯿﺑ`

ﻭ ﻥﺎﺤﺘﻣﺍ ﺯﺍ ﺲﭘ ﺍﺭ ﺪﮐ ﺪﻫﺩ ﯽﻣ ﻥﺎﮑﻣﺍ ﺎﻤﺷ ﻪﺑ ﺖﯾﺎﻬﻧ ﺭﺩ<"code class="w3-codespan> ﺕﺭ

`ﻮﺤﻧ`

try {
    Block of code to try
}
catch(err) {
    Block of code to handle errors
}
finally {
  Block of code to be executed regardless of the try / catch result
}

`ﻝﺎﺜﻣ`

function myFunction() {
  const message = document.getElementById("p01");
  message.innerHTML = "";
  let x = document.getElementById("demo").value;
  
try { 
    
if(x.trim() == "") throw "is empty";
    if(isNaN(x)) 
throw "is not a number";
    
    x = Number(x);
    if(x > 
10) throw "is too high";
    if(x < 5) throw "is too low";
  }
  catch(err) 
{
    message.innerHTML = "Error: " + 
err + ".";
  }
  finally {
    document.getElementById("demo").value = "";
    }
}

→ ﺪﯿﻨﮐ ﻥﺎﺤﺘﻣﺍ ﺍﺭ ﻥﺁ ﻥﺎﺗﺩﻮﺧ

<!DOCTYPE html>
<html>
<body>

<h2>JavaScript try catch</h2>

<p>Please input a number between 5 and 10:</p>

<input id="demo" type="text">
<button type="button" onclick="myFunction()">Test Input</button>

<p id="p01"></p>

<script>
function myFunction() {
  const message = document.getElementById("p01");
  message.innerHTML = "";
  let x = document.getElementById("demo").value;
  try { 
    if(x.trim() == "")  throw "is empty";
    if(isNaN(x)) throw "is not a number";
    x = Number(x);
    if(x > 10)   throw "is too high";
    if(x < 5)  throw "is too low";
  }
  catch(err) {
    message.innerHTML = "Input " + err;
  }
  finally {
    document.getElementById("demo").value = "";
  }
}
</script>

</body>
</html>

`ﺎﻄﺧ ءﯽﺷ`

ﺪﻫﺩ ﯽﻣ ﻪﺋﺍﺭﺍ ﺍﺭ ﺎﻄﺧ ﺕﺎﻋﻼﻃﺍ ﻪﮐ ﺖﺳﺍ ﯽﻠﺧﺍﺩ ﯼﺎﻄﺧ ءﯽﺷ ﮏﯾ ﯼﺍﺭﺍﺩ ﺖﭙﯾﺮﮑﺳﺍ ﺍﻭﺎﺟ

.ﻡﺎﯿﭘ ﻭ ﻡﺎﻧ :ﺪﻫﺩ ﯽﻣ ﻪﺋﺍﺭﺍ ﺍﺭ ﺪﯿﻔﻣ ﯽﮔﮋﯾﻭ ﻭﺩ ﺎﻄﺧ ﯽﺷ

`ﯽﺷ ﯼﺎﻫ ﯽﮔﮋﯾﻭ ﺎﻄﺧ`

name: ﺪﻧﺍﺩﺮﮔ ﯽﻣﺮﺑ ﺎﯾ ﻢﯿﻈﻨﺗ ﺍﺭ ﺎﻄﺧ ﻡﺎﻧ
message: ﺪﻧﺍﺩﺮﮔ ﯽﻣﺮﺑ ﺎﯾ ﻢﯿﻈﻨﺗ ﺍﺭ (ﻪﺘﺷﺭ) ﺎﻄﺧ ﻡﺎﻐﯿﭘ

`ﻡﺎﻧ ﺮﯾﺩﺎﻘﻣ ﯼﺎﻄﺧ`

:ﺪﻧﺍﺩﺮﮔﺮﺑ ﺎﻄﺧ ﻡﺎﻧ ﯽﮔﮋﯾﻭ ﺎﺑ ﻥﺍﻮﺗ ﯽﻣ ﺍﺭ ﻒﻠﺘﺨﻣ ﺭﺍﺪﻘﻣ ﺶﺷ

EvalError: ﺖﺳﺍ ﻩﺩﺍﺩ ﺥﺭ eval() ﻊﺑﺎﺗ ﺭﺩ ﯽﯾﺎﻄﺧ
RangeError: ﺖﺳﺍ ﻩﺩﺍﺩ ﺥﺭ "ﻩﺩﻭﺪﺤﻣ ﺯﺍ ﺝﺭﺎﺧ" ﺩﺪﻋ ﮏﯾ
ReferenceError: ﺖﺳﺍ ﻩﺩﺍﺩ ﺥﺭ ﯽﻧﻮﻧﺎﻗﺮﯿﻏ ﻊﺟﺮﻣ ﮏﯾ
SyntaxError: ﺖﺳﺍ ﻩﺩﺍﺩ ﺥﺭ ﯼﻮﺤﻧ ﯼﺎﻄﺧ ﮏﯾ
TypeError: ﺖﺳﺍ ﻩﺩﺍﺩ ﺥﺭ ﻉﻮﻧ ﯼﺎﻄﺧ ﮏﯾ
URIError: ﺖﺳﺍ ﻩﺩﺍﺩ ﺥﺭ()encodeURI ﺭﺩ ﯽﯾﺎﻄﺧ

.ﺖﺳﺍ ﻩﺪﺷ ﻩﺩﺍﺩ ﺢﯿﺿﻮﺗ ﺮﯾﺯ ﺭﺩ ﻒﻠﺘﺨﻣ ﺭﺍﺪﻘﻣ ﺶﺷ

`ﻝﺍﻭﺍ ﯼﺎﻄﺧ`

.ﺖﺳﺍ eval() ﻊﺑﺎﺗ ﺭﺩ ﺎﻄﺧ ﮏﯾ ﻩﺪﻨﻫﺩ ﻥﺎﺸﻧ EvalError ﮏﯾ

.ﺪﯿﻨﮐ ﻩﺩﺎﻔﺘﺳﺍ SyntaxError ﺯﺍ ﻥﺁ ﯼﺎﺟ ﻪﺑ .ﺪﻨﻨﮐ ﯽﻤﻧ ﺩﺎﺠﯾﺍ ﺍﺭ EvalError ﺖﭙﯾﺮﮑﺳﺍ ﺍﻭﺎﺟ ﺪﯾﺪﺟ

`ﻩﺩﻭﺪﺤﻣ ﯼﺎﻄﺧ`

ﺩﻮﺷ ﯽﻣ ﺏﺎﺗﺮﭘ RangeError ،ﺖﺳﺍ ﻥﺁ ﺯﺍ ﺝﺭﺎﺧ ﻪﮐ ﺪﯿﻨﮐ ﻩﺩﺎﻔ

ﺪﯿﻨﮐ ﻢﯿﻈﻨﺗ ﻥﺁ ﯼﻭﺭ ﺍﺭ ﺩﺪﻋ ﮏﯾ ﻢﻬﻣ ﻡﺎﻗﺭﺍ ﺩﺍﺪﻌﺗ ﺪﯿﻧﺍﻮﺗ ﯽﻤﻧ :ﻝﺎﺜﻣ ﻥﺍﻮﻨﻋ ﻪﺑ

`ﻝﺎﺜﻣ`

let num = 1;
try {
    num.toPrecision(500);   // A number cannot have 500 significant digits
}
catch(err) {
    document.getElementById("demo").innerHTML = err.name;
}

→ ﺪﯿﻨﮐ ﻥﺎﺤﺘﻣﺍ ﺍﺭ ﻥﺁ ﻥﺎﺗﺩﻮﺧ

<!DOCTYPE html>
<html>
<body>

<h2>JavaScript Errors</h2>

<p>You cannot set the number of significant digits of a number to 500:</p>

<p id="demo">

<script>
let num = 1;
try {
  num.toPrecision(500);
}
catch(err) {
  document.getElementById("demo").innerHTML = err.name;
}
</script>

</body>
</html>

`ﻊﺟﺮﻣ ﯼﺎﻄﺧ`

ﺩﻮﺷ ﯽﻣ ﺏﺎﺗﺮﭘ ﻊﺟﺮﻣ ﯼﺎﻄﺧ<"code class="w3-codespan> ﮏﯾ ،ﺪﯿﻨﮐ ﻩﺩﺎﻔﺘﺳﺍ (ﻊﺟﺮﻣ) ﺮﯿﻐﺘﻣ

`ﻝﺎﺜﻣ`

let x = 5;
try {
  x = y + 1;   // y cannot be used (referenced)
}
catch(err) {
    document.getElementById("demo").innerHTML = err.name;
}

→ ﺪﯿﻨﮐ ﻥﺎﺤﺘﻣﺍ ﺍﺭ ﻥﺁ ﻥﺎﺗﺩﻮﺧ

<!DOCTYPE html>
<html>
<body>

<h2>JavaScript Errors</h2>

<p>You cannot use the value of a non-existing variable:</p>

<p id="demo"></p>

<script>
let x = 5;
try {
  x = y + 1;
}
catch(err) {
  document.getElementById("demo").innerHTML = err.name;
}
</script>

</body>
</html>

`ﯼﺭﺎﺘﺷﻮﻧ ﻩﺎﺒﺘﺷﺍ`

ﺎﺑ ﺍﺭ ﺪﮐ ﺪﯿﻫﺍﻮﺨﺑ ﺮﮔﺍ

`ﻝﺎﺜﻣ`

try {
  eval("alert('Hello)");   // Missing ' will produce an error
}
catch(err) {
  document.getElementById("demo").innerHTML = err.name;
}

→ ﺪﯿﻨﮐ ﻥﺎﺤﺘﻣﺍ ﺍﺭ ﻥﺁ ﻥﺎﺗﺩﻮﺧ

<!DOCTYPE html>
<html>
<body>

<h2>JavaScript Errors</h2>

<p>You cannot evaluate code that contains a syntax error:</p>

<p id="demo"></p>

<script>
try {
  eval("alert('Hello)");
}
catch(err) {
  document.getElementById("demo").innerHTML = err.name;
}
</script>

</body>
</html>

`ﭗﯾﺎﺗ ﯼﺎﻄﺧ`

ﺯﺍ ﺝﺭﺎﺧ ﯼﺭﺍﺪﻘﻣ ﺯﺍ ﺮﮔﺍ

`ﻝﺎﺜﻣ`

let num = 1;
try {
  num.toUpperCase();   // You cannot convert a number to upper case
}
catch(err) {
  document.getElementById("demo").innerHTML = err.name;
}

→ ﺪﯿﻨﮐ ﻥﺎﺤﺘﻣﺍ ﺍﺭ ﻥﺁ ﻥﺎﺗﺩﻮﺧ

<!DOCTYPE html>
<html>
<body>

<h2>JavaScript Errors</h2>

<p>You cannot convert a number to upper case:</p>

<p id="demo"></p>

<script>
let num = 1;
try {
  num.toUpperCase();
}
catch(err) {
  document.getElementById("demo").innerHTML = err.name;
}
</script>

</body>
</html>

`.(ﻥﺎﺴﮑﯾ ﻊﺒﻨﻣ ﻪﺳﺎﻨﺷ) URI ﯼﺎﻄﺧ`

:ﺩﻮﺷﯽﻣ ﺩﺎﺠﯾﺍ ﯼﺎﻄﺧ<"code class="w3-codespan> ﮏﯾ ،ﺪﯿﻨﮐ ﻩﺩﺎﻔﺘﺳﺍ URI ﻊﺑﺎ

`ﻝﺎﺜﻣ`

try {
    decodeURI("%%%");   // You cannot URI decode percent signs
}
catch(err) {
  document.getElementById("demo").innerHTML = err.name;
}

→ ﺪﯿﻨﮐ ﻥﺎﺤﺘﻣﺍ ﺍﺭ ﻥﺁ ﻥﺎﺗﺩﻮﺧ

<!DOCTYPE html>
<html>
<body>

<h2>JavaScript Errors</h2>

<p>Some characters cannot be decoded with decodeURI():</p>

<p id="demo"></p>

<script>
try {
  decodeURI("%%%");
}
catch(err) {
  document.getElementById("demo").innerHTML = err.name;
}
</script>

</body>
</html>

`ﺩﺭﺍﺪﻧﺎﺘﺳﺍ ﺮﯿﻏ ﯼﺎﻄﺧ ءﯽﺷ ﯼﺎﻫ ﯽﮔﮋﯾﻭ`

:ﺪﻨﻨﮐ ﯽﻣ ﻒﯾﺮﻌﺗ ﺍﺭ ﺩﺭﺍﺪﻧﺎﺘﺳﺍ ﺮﯿﻏ ﯼﺎﻄﺧ ﯽﺷ ﯼﺎﻫ ﯽﮔﮋﯾﻭ ﺯﺍ ﯽﺧﺮﺑ ﺖﻓﺎﺳﻭﺮﮑﯾﺎﻣ ﻭ ﻼﯾﺯﻮﻣ

fileName (Mozilla)
lineNumber (Mozilla)
columnNumber (Mozilla)
stack (Mozilla)
description (Microsoft)
number (Microsoft)

.ﺩﺮﮐ ﺪﻨﻫﺍﻮﺨﻧ ﺭﺎﮐ ﺎﻫﺮﮔﺭﻭﺮﻣ ﻪﻤﻫ ﺭﺩ ﺎﻬﻧﺁ .ﺪﯿﻨﮑﻧ ﻩﺩﺎﻔﺘﺳﺍ ﯽﻣﻮﻤﻋ ﯼﺎﻫ ﺖﯾﺎﺳ ﺏﻭ ﺭﺩ ﺎﻫ ﯽﮔﮋﯾﻭ ﻦﯾ

`ﺎﻄﺧ ﻞﻣﺎﮐ ﻊﺟﺮﻣ`

ﺪﯾﻭﺮﺑ ﺎﻣ Complete ﻪﺑ ،Error ﯽﺷ ﻞﻣﺎﮐ ﻉﺎﺟﺭﺍ ﯼﺍﺮﺑ


  
    
      ← صفحه قبلی
    
    
      صفحه بعد →

ﺪﯿﻨﮐ ﻥﺎﺤﺘﻣﺍ ﺍﺭ Catch Throw ﺖﭙﯾﺮﮑﺳﺍ ﺍﻭﺎﺟ ﯼﺎﻫﺎﻄﺧ

فهرست مطالب

ﺏﺎﺗﺮﭘ، ﻭ ﺖﯾﺎﻬﻧ ﺭﺩ...ﺪﯾﺮﯿﮕﺑ...ﺪﯿﻨﮐ ﯽﻌﺳ

!ﺩﺎﺘﻓﺍ ﺪﻫﺍﻮﺧ ﻕﺎﻔﺗﺍ ﺎﻫﺎﻄﺧ

ﻝﺎﺜﻣ

try ... catch

ﺪﻫﺩ ﯽﻣ ﺭﻭﺭﺍ ﺖﭙﯾﺮﮑﺳﺍ ﺍﻭﺎﺟ

ﺏﺎﺗﺮﭘ ﻪﯿﻧﺎﯿﺑ

ﯼﺩﻭﺭﻭ ﯽﺠﻨﺳ ﺭﺎﺒﺘﻋﺍ ﻪﻧﻮﻤﻧ

HTML ﯽﺠﻨﺳ ﺭﺎﺒﺘﻋﺍ

ﺖﯾﺎﻬﻧ ﺭﺩ ﻪﯿﻧﺎﯿﺑ

ﻮﺤﻧ

ﻝﺎﺜﻣ

ﺎﻄﺧ ءﯽﺷ

ﯽﺷ ﯼﺎﻫ ﯽﮔﮋﯾﻭ ﺎﻄﺧ

ﻡﺎﻧ ﺮﯾﺩﺎﻘﻣ ﯼﺎﻄﺧ

ﻝﺍﻭﺍ ﯼﺎﻄﺧ

ﻩﺩﻭﺪﺤﻣ ﯼﺎﻄﺧ

ﻝﺎﺜﻣ

ﻊﺟﺮﻣ ﯼﺎﻄﺧ

ﻝﺎﺜﻣ

ﯼﺭﺎﺘﺷﻮﻧ ﻩﺎﺒﺘﺷﺍ

ﻝﺎﺜﻣ

ﭗﯾﺎﺗ ﯼﺎﻄﺧ

ﻝﺎﺜﻣ

.(ﻥﺎﺴﮑﯾ ﻊﺒﻨﻣ ﻪﺳﺎﻨﺷ) URI ﯼﺎﻄﺧ

ﻝﺎﺜﻣ

ﺩﺭﺍﺪﻧﺎﺘﺳﺍ ﺮﯿﻏ ﯼﺎﻄﺧ ءﯽﺷ ﯼﺎﻫ ﯽﮔﮋﯾﻭ

ﺎﻄﺧ ﻞﻣﺎﮐ ﻊﺟﺮﻣ

`ﺏﺎﺗﺮﭘ`، ﻭ `ﺖﯾﺎﻬﻧ ﺭﺩ...ﺪﯾﺮﯿﮕﺑ...ﺪﯿﻨﮐ ﯽﻌﺳ`

`try` ... `catch`

`ﺏﺎﺗﺮﭘ ﻪﯿﻧﺎﯿﺑ`

`ﯼﺩﻭﺭﻭ ﯽﺠﻨﺳ ﺭﺎﺒﺘﻋﺍ ﻪﻧﻮﻤﻧ`

`HTML ﯽﺠﻨﺳ ﺭﺎﺒﺘﻋﺍ`

`ﺖﯾﺎﻬﻧ ﺭﺩ ﻪﯿﻧﺎﯿﺑ`

`ﻮﺤﻧ`

`ﻝﺎﺜﻣ`

`ﺎﻄﺧ ءﯽﺷ`

`ﯽﺷ ﯼﺎﻫ ﯽﮔﮋﯾﻭ ﺎﻄﺧ`

`ﻡﺎﻧ ﺮﯾﺩﺎﻘﻣ ﯼﺎﻄﺧ`

`ﻝﺍﻭﺍ ﯼﺎﻄﺧ`

`ﻩﺩﻭﺪﺤﻣ ﯼﺎﻄﺧ`

`ﻝﺎﺜﻣ`

`ﻊﺟﺮﻣ ﯼﺎﻄﺧ`

`ﻝﺎﺜﻣ`

`ﯼﺭﺎﺘﺷﻮﻧ ﻩﺎﺒﺘﺷﺍ`

`ﻝﺎﺜﻣ`

`ﭗﯾﺎﺗ ﯼﺎﻄﺧ`

`ﻝﺎﺜﻣ`

`.(ﻥﺎﺴﮑﯾ ﻊﺒﻨﻣ ﻪﺳﺎﻨﺷ) URI ﯼﺎﻄﺧ`

`ﻝﺎﺜﻣ`

`ﺩﺭﺍﺪﻧﺎﺘﺳﺍ ﺮﯿﻏ ﯼﺎﻄﺧ ءﯽﺷ ﯼﺎﻫ ﯽﮔﮋﯾﻭ`

`ﺎﻄﺧ ﻞﻣﺎﮐ ﻊﺟﺮﻣ`