JString

Handy tool for Javascript String. Can be used in NodeJSReact-NativeReactJS applications.

Table of Contents

• Installation
• Methods
• License

Installation

With npm:

$ npm install @easytech-international-sdn-bhd/jstring

With yarn:

$ yarn add @easytech-international-sdn-bhd/jstring

Methods

Any string like 'null'/'undefined' will be auto converted to ''

| method | description | example | |---|---|---| | trimHtml | Remove all the html tags from string | JString(<p>Hello World</p>).trimHtml().toStr(); output: Hello World | | searchDeep | Search case insensitive in string | JString('Hello World').searchDeep('w'); output: true | | searchTokens | Search tokens in string(case insensitive) | JString('Hello World').searchTokens(['w','h']); output: true | | isSafe | Check if the string isValid and returns the string if it's valid otherwise empty string | JString(' ').isSafe(); output: '' | | removeLastChar | Remove last character from string. This method comes with an optional parameter. If the optional parameter is provided, the function will remove that parameter only | var ex = JString('abc-com').removeLastChar().toStr(); output: 'abc-co'ex.removeLastChar('o').toStr();output: 'abc-c' | | removeFirstChar | Remove first char. Same functionality as removeLastChar | - | | removeSpecialChar | Remove all the special or sensitive characters from string | JString('abc_de/f^g%h%i$j').removeSpecialChar().toStr();output: 'abcdefghij' | | replaceInfinity | Replace all from string based on given parameter | JString('Dogge Doggo').replaceInfinity('g','').toStr();output: 'Doe Doo' | | rollback | Rollback changes | JString('Dogge Doggo').replaceInfinity('g','').rollback(); | | inCurrency | Convert into currency format | JString('12345.67').inCurrency('$').toStr();output: '$12,345.67' | | isJson | Check whether the string is JSON | JString('{"jstring":"JSON example"}').isJson();output: true | | toJson | Convert string to JSON. Return null if not JSON | JString('{"jstring":"JSON example"}').toJson(); | | isNumber | Check if the string can be a number | JString('101').isNumber();output: true | | toNumber | Convert string to number | JString('101').toNumber();output: 101 | | isPassword | Check if the string is a number with an optional parameter of minimum number of characters | JString('abc'o').isPassword();output:false | | isFormSafe | Check if a string is valid for form or database | JString('ab#c').isFormSafe();output:false | | isEmail | Check if the string is an email | JString('abc.com').isEmail();output:false | | isValid | Check if the string is a valid string | JString('').isValid();output:false | | instanceOfJString | Return JString instance | - | | instanceOfString | Return String instance | - | | firstUpperCase | Convert first character to upper case | JString('aBC').firstUpperCase().toStr();output:'ABC' | | firstLowerCase | Convert first character to lower case | JString('ABC').firstLowerCase().toStr();output:'aBC' | | lastUpperCase | Convert last character to upper case | JString('abc').lastUpperCase().toStr();output:'abC' | | lastLowerCase | Convert last character to lower case | JString('ABC').lastLowerCase().toStr();output:'ABc' | | isEqual | Compare string case sensitive | JString('AC').isEqual('ac');output:false | | isEqualDeep | Compare string case insensitive | JString('AC').isEqualDeep('ac');output:true | | toArray | Convert string into array of char | JString('ADC').toArray();output:['A','D','C'] | | walk | Loop through string | JString('abcd').walk((char,index)=>{ }); | | occurrenceOf | Count number of occurance of char | JString('abcdcc').occurrenceOf('c');output:3 |

TODO

• Allow schema for password validation
• Allow schema for form validation
• Compress & Decompress string
• ~~Allow tokenize search~~

Author

💻 🛠 Mohammad Julfikar Mahmud