Thewhilekeyword creates a loop that executes a block of code as long as the specified condition evaluates to true. The condition is checked before each iteration. If the condition becomes false, the loop stops.
Syntax while(condition) { // code block to be executed } Example In the following example, the code in the loop will run, over and over again, as long as a variable (i) is less than 10: Example while(i <10) { text +="The number is "+ i; ...
JavaScript while Loop The while loop repeatedly executes a block of code as long as a specified condition is true. The syntax of the while loop is: while (condition) { // body of loop } Here, The while loop first evaluates the condition inside ( ). If the condition evaluates to true,...
Thedokeyword is used to create a do...while loop in JavaScript. This loop executes a block of code first, then checks the condition. Unlike regular while loops, do...while guarantees at least one execution. The syntax consists of thedokeyword followed by a code block in curly braces, th...
While-loop是一种常见的编程语言结构,用于重复执行一段代码,直到指定的条件不再满足为止。它的语法通常由一个循环条件和一个代码块组成。 循环条件是一个布尔表达式,用于判断是否继续执行循环。如果循环条件为真(true),则代码块会被执行;如果循环条件为假(false),则循环结束,程序会继续执行循环之后的代码。 以下是一...
//If you're using NodeJS you can use Es6 syntax: async_api_call("method.name", {}, (result) => { if(result.error()) { console.error(result.error()); reject(result.error()); //You can reject the promise, this is optional. ...
Syntax do { statement block } while (condition); In while loop, the given condition is tested at the beginning, i.e. before executing any of the statements within the while loop. In case of do while loop the condition is tested after execution of the statements within the while loop. Th...
Syntax: while (expression) : statement_1 statement_2 ... The while loop runs as long as the expression (condition) evaluates to True and execute the program block. The condition is checked every time at the beginning of the loop and the first time when the expression evaluates to False, ...
Exit the loop when i is 3: i =1 whilei <6: print(i) ifi ==3: break i +=1 Try it Yourself » The continue Statement With thecontinuestatement we can stop the current iteration, and continue with the next: Example Continue to the next iteration if i is 3: ...
syntax error on a while loopto get information on what is returned if your input is a vector or (in this case?) a matrix. Or if one input is a vector and the other a scalar (which I think is what would have happened in the original code).