CAPH.LANG
Lang is an object which provides various kinds of methods related to JavaScript language. Lang includes isNumber, isBoolean, isFunction, isChildOf, isElement and so on. Using isNumber method, a user can tell if the type of a variable is Number or not. Using isBoolean method, a user can tell if the type of a variable is Boolean or not. Using isFunction method, a user can tell if the type of a variable is Function or not. Using isChildOf method, a user can checks whether matched element is a descendant of the specific parent element. Also, using isHTMLElement method, a user can check whether its arguments is a HTMLElement.
Contents
Methods
isArray | ||
| Description | ||
| Checks whether its arguments is a array. | ||
| Parameters | ■value - Object - The Object to be checked its type | |
| Return | ■Boolean - true : if it is - false : otherwise. | |
| Emulator Support | Y | |
| SDK Constraint | none | |
| Example | ||
| function foo(a) { if(caph.Lang.isArray(a)) { doSomething(a); } } | ||
isBoolean | ||
| Description | ||
| Checks whether its arguments is a boolean. | ||
| Parameters | ■value - Object - The Object to be checked its type | |
| Return | ■Boolean - true : if it is - false : otherwise. | |
| Emulator Support | Y | |
| SDK Constraint | none | |
| Example | ||
| function foo(a) { if(caph.Lang.isBoolean(a)) { doSomething(a); } } | ||
isChildOf | ||
| Description | ||
| Checks whether matched element is a descendant of the specific parent element | ||
| Parameters | ■element - Object - The element to be checked as child element ■parent - Object - The element to be checked as parent element | |
| Return | ■Boolean - true : if it is - false : otherwise. | |
| Emulator Support | Y | |
| SDK Constraint | none | |
| Example | ||
| function foo(a) { if(caph.Lang.isChildOf(a, b)) { doSomething(a); } } | ||
isHTMLElement | ||
| Description | ||
| Checks whether its arguments is a HTMLElement. | ||
| Parameters | ■value - Object - The Object to be checked its type | |
| Return | ■Boolean - true : if it is - false : otherwise. | |
| Emulator Support | Y | |
| SDK Constraint | none | |
| Example | ||
| function foo(a) { if(caph.Lang.isHTMLElement(a)) { doSomething(a); } } | ||
isNull | ||
| Description | ||
| Checks whether its arguments is a null. | ||
| Parameters | ■value - Object - The Object to be checked its type | |
| Return | ■Boolean - true : if it is - false : otherwise. | |
| Emulator Support | Y | |
| SDK Constraint | none | |
| Example | ||
| function foo(a) { if(caph.Lang.isNull(a)) { doSomething(a); } } | ||
isNumber | ||
| Description | ||
| Checks whether its arguments is a number. | ||
| Parameters | ■value - Object - The Object to be checked its type | |
| Return | ■Boolean - true : if it is - false : otherwise. | |
| Emulator Support | Y | |
| SDK Constraint | none | |
| Example | ||
| function foo(a) { if(caph.Lang.isNumber(a)) { doSomething(a); } } | ||
isObject | ||
| Description | ||
| Checks whether its arguments is a object. | ||
| Parameters | ■value - Object - The Object to be checked its type | |
| Return | ■Boolean - true : if it is - false : otherwise. | |
| Emulator Support | Y | |
| SDK Constraint | none | |
| Example | ||
| function foo(a) { if(caph.Lang.isObject(a)) { doSomething(a); } } | ||
isPlainObject | ||
| Description | ||
| Checks whether its arguments is a plainObject. | ||
| Parameters | ■value - Object - The Object to be checked its type | |
| Return | ■Boolean - true : if it is - false : otherwise. | |
| Emulator Support | Y | |
| SDK Constraint | none | |
| Example | ||
| function foo(a) { if(caph.Lang.isPlainObject(a)) { doSomething(a); } } | ||
isRegularExpression | ||
| Description | ||
| Checks whether its arguments is a RegExp. | ||
| Parameters | ■value - Object - The Object to be checked its type | |
| Return | ■Boolean - true : if it is - false : otherwise. | |
| Emulator Support | Y | |
| SDK Constraint | none | |
| Example | ||
| function foo(a) { if(caph.Lang.isRegularExpression(a)) { doSomething(a); } } | ||
isString | ||
| Description | ||
| Checks whether its arguments is a string. | ||
| Parameters | ■value - Object - The Object to be checked its type | |
| Return | ■Boolean - true : if it is - false : otherwise. | |
| Emulator Support | Y | |
| SDK Constraint | none | |
| Example | ||
| function foo(a) { if(caph.Lang.isString(a)) { doSomething(a); } } | ||
isUndefined | ||
| Description | ||
| Checks whether its arguments is a undefined. | ||
| Parameters | ■value - Object - The Object to be checked its type | |
| Return | ■Boolean - true : if it is - false : otherwise. | |
| Emulator Support | Y | |
| SDK Constraint | none | |
| Example | ||
| function foo(a) { if(caph.Lang.isUndefined(a)) { doSomething(a); } } | ||
isFunction | ||
| Description | ||
| Checks whether its arguments is a function. | ||
| Parameters | ■value - Object - The Object to be checked its type | |
| Return | ■Boolean - true : if it is - false : otherwise. | |
| Emulator Support | Y | |
| SDK Constraint | none | |
| Example | ||
| var myWidget = new MyWidget(); if(caph.Lang.isFunction(myWidget.doSomething)){ myWidget.doSomething("hello") } } | ||
camelCase | ||
| Description | ||
| Returns the input applied camelcase naming convention | ||
| Parameters | ■input - String - The input to be applied camelcase | |
| Return | ■String - camelCase String | |
| Emulator Support | Y | |
| SDK Constraint | none | |
| Example | ||
| var str = 'hello-world'; var output = caph.Lang.camelCase(str); console.log(output); // Displays 'helloWorld' | ||