{ return( Promise.resolve( "Promise value" ) ); } // ----- // // ----- // console.log( "Testing Return Values:" ); console.log( "-----" ); getRawValue().then( console.log ); getPromiseValue().then( console.log ); lastIndexOf(substr, [start]) Searches and (if found) returns the index number of the searched … Sometimes following this rule may not be that easy, but it’s definitely a good thing. function reverse(my_str) { var str=my_str; var comStr=""; var result=""; var i=str.length; i=i-1; for (var x = i; x >=0; x--) { result= str.charAt(x); comStr+=result; } document.write(comStr); } String interpolation is a new feature of ES6, that can make multi-line strings without the need for an escape character. We can use the backslash (\) escape character to prevent JavaScript from interpreting a quote as the end of the string.

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javascript function return string

The unmarshalledFunctionReturnString function calls BINDING.js_string_to_mono_string to manage the conversion of a Javascript string. 2. For example − If the input string is − const str = 'hellohe'; Then the output should be − const output = 4; Example To return multiple values from a function, you can pack the return values as elements of an array or as properties of an object. String interpolation was absent in JavaScript before ES6. It accepts the function in the form of string and converts it to JavaScript function. Leading whitespace in the string … Go … Assuming that you have a basic understanding about JavaScript Promises, I'll start by creating a method which returns a Promise, so that you can see how to return data from promise. async function getRawValue() : Promise { return( "Raw value" ); } async function getPromiseValue() : Promise { return( Promise.resolve( "Promise value" ) ); } // ----- // // ----- // console.log( "Testing Return Values:" ); console.log( "-----" ); getRawValue().then( console.log ); getPromiseValue().then( console.log ); lastIndexOf(substr, [start]) Searches and (if found) returns the index number of the searched … Sometimes following this rule may not be that easy, but it’s definitely a good thing. function reverse(my_str) { var str=my_str; var comStr=""; var result=""; var i=str.length; i=i-1; for (var x = i; x >=0; x--) { result= str.charAt(x); comStr+=result; } document.write(comStr); } String interpolation is a new feature of ES6, that can make multi-line strings without the need for an escape character. We can use the backslash (\) escape character to prevent JavaScript from interpreting a quote as the end of the string.

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