string modification

String modification 字串修改

<script>var TxT = "0123456789ABCDEF"</script> <h3>split() 分隔成字串陣列</h3> <pre>stringObject.split(separator, length); 用於把字串分隔成「字串陣列」，separator 為分隔字串 length 為分隔數目)。 separator("") 那麼 <r>字元</r> 之間都會被分割。 separator(" ") 那麼 <r>字串</r> 之間都會被分割。 stringObject 中的每個字元之間都會被分割。 "ug5g com : script : split()!".split("") = <script>document.write( "ug5g com : script : split()!".split("") ) </script> "ug5g com : script : split()!".split("",10) = <script>document.write( "ug5g com : script : split()!".split("",10) ) </script> "ug5g com : script split()!".split(/\s+/) = <script>document.write( "ug5g com : script : split()!".split(/\s+/) ) </script> "ug5g com : script : split()!".split(/\s+/,3) = <script>document.write( "ug5g com : script : split()!".split(/\s+/,3) ) </script> "ug5g com : script : split()!".split(" ") = <script>document.write( "ug5g com : script : split()!".split(" ") ) </script> "ug5g com : script : split()!".split(" ",13) = <script>document.write( "ug5g com : script : split()!".split(" ",13) ) </script> "ug5g com : script : split()!".split(":",13) = <script>document.write( "ug5g com : script : split()!".split(":") ) </script> </pre> <style> h3 {text-align: center; font-size: 30px; font-weight: bold; text-shadow: 10px 6px 10px grey; color: blue; } pre {font-size: 20px;} ol {background-color:tan ;} li {background-color:ivory ;padding-left:10px;text-align: left;} li {word-break: break-word } r { color:red} </style>

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<script>var TxT = "0123456789ABCDEF"</script> <h3>replace() 字串取代</h3> <pre>stringObject.replace(regexp, replaceString) 字串取代符合 regexp 部份被 replaceString 部份取代， 可加 /g 代表總體尋找，可加 /i 代表不分大小寫。 "As As as As".regexp(/As/,"XX") = <script>document.write( "As As as As".replace(/As/,"XX") ) </script> "As As as As".regexp(/As/g,"XX") = <script>document.write( "As As as As".replace(/As/g,"XX") ) </script> "As As as As".regexp(/As/gi,"XX") = <script>document.write( "As As as As".replace(/As/gi,"XX") ) </script> </pre> <style> h3 {text-align: center; font-size: 30px; font-weight: bold; text-shadow: 10px 6px 10px grey; color: blue; } pre {font-size: 20px;} ol {background-color:tan ;} li {background-color:ivory ;padding-left:10px;text-align: left;} li {word-break: break-word } r { color:red} </style>

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<script>var TxT = "0123456789ABCDEF"</script> <h3>match() 傳回尋找到的字串</h3> <pre>stringObject.match(regexp, replaceString) 傳回尋「找到的字串」regexp 為待尋找的字串， 可加 /g 代表總體尋找，可加 /i 代表不分大小寫。 "As As as As".match(/As/,"XX") = <script>document.write( "As As as As".match(/As/,"XX") ) </script> "As As as As".match(/As/g,"XX") = <script>document.write( "As As as As".match(/As/g,"XX") ) </script> "As As as As".match(/As/gi,"XX") = <script>document.write( "As As as As".match(/As/gi,"XX") ) </script> </pre> <style> h3 {text-align: center; font-size: 30px; font-weight: bold; text-shadow: 10px 6px 10px grey; color: blue; } pre {font-size: 20px;} ol {background-color:tan ;} li {background-color:ivory ;padding-left:10px;text-align: left;} li {word-break: break-word } r { color:red} </style>

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<script>var TxT = "0123456789ABCDEF"</script> <h3>concat() 混合兩個字串成一個新字串</h3> <pre>stringObject.concat(stringX,stringX,...,stringX) 將數過 字串 混合順序連接到字串 。 var TxT = "0123456789ABCDEF" TxT.concat("B11","C11","D11") = <script>document.write( TxT.concat("B11","C11","D11")) </script> </pre> <style> h3 {text-align: center; font-size: 30px; font-weight: bold; text-shadow: 10px 6px 10px grey; color: blue; } pre {font-size: 20px;} ol {background-color:tan ;} li {background-color:ivory ;padding-left:10px;text-align: left;} li {word-break: break-word } r { color:red} </style>

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<script>var TxT = "0123456789ABCDEF"</script> <h3>string.toUpperCase() 字串轉換為大寫</h3> <pre> "to string method".toUpperCase() = <script>document.write( "to string method".toUpperCase()) </script> </pre> <style> h3 {text-align: center; font-size: 30px; font-weight: bold; text-shadow: 10px 6px 10px grey; color: blue; } pre {font-size: 20px;} ol {background-color:tan ;} li {background-color:ivory ;padding-left:10px;text-align: left;} li {word-break: break-word } r { color:red} </style>

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<script>var TxT = "0123456789ABCDEF"</script> <h3>String.toLowerCase() 字串轉換為小寫</h3> <pre> "TO STRING METHOD".toLowerCase() = <script>document.write( "TO STRING METHOD".toLowerCase()) </script> </pre> <style> h3 {text-align: center; font-size: 30px; font-weight: bold; text-shadow: 10px 6px 10px grey; color: blue; } pre {font-size: 20px;} ol {background-color:tan ;} li {background-color:ivory ;padding-left:10px;text-align: left;} li {word-break: break-word } r { color:red} </style>

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#html #網頁格式 #style #div #replace() 字串取代 #match() 傳回尋找到的字串 #concat() 混合兩個字串成一個新字串 #split() 分隔成字串陣列 #toLowerCase() string 換為小寫 #toUpperCase() string 換為大寫 #script replace() string replacement #script match() returns the found string #script concat() Mixes two strings into a new string #script split() separated into an array of strings #script toLowerCase() string converted to lowercase #script toUpperCase() string converted to uppercase