JavaScript Control Structures (Loops and Branches).

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JavaScript supports the following forms of if..else statement − if statement if…else statement if…else if… statement. if statement The if statement is the fundamental control statement that allows JavaScript to make decisions and execute statements conditionally. Syntax The syntax for a basic if statement is as follows − if (expression){ Statement(s) to be executed if … Read more

JavaScript Control Structures (Loops and Branches)

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JavaScript supports the following forms of if..else statement − if statement if…else statement if…else if… statement. if statement The if statement is the fundamental control statement that allows JavaScript to make decisions and execute statements conditionally. Syntax The syntax for a basic if statement is as follows − if (expression){ Statement(s) to be executed if … Read more

Javascript Type of Operator

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The typeof operator is a unary operator that is placed before its single operand, which can be of any type. Its value is a string indicating the data type of the operand. The typeof operator evaluates to “number”, “string”, or “boolean” if its operand is a number, string, or boolean value and returns true or … Read more

Miscellaneous Operator

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We will discuss two operators here that are quite useful in JavaScript: theconditional operator (? 🙂 and the typeof operator. Conditional Operator (? 🙂 The conditional operator first evaluates an expression for a true or false value and then executes one of the two given statements depending upon the result of the evaluation. Sr.No Operator … Read more

JavaScript Operator

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Let us take a simple expression 4 + 5 is equal to 9. Here 4 and 5 are calledoperands and ‘+’ is called the operator. JavaScript supports the following types of operators. Arithmetic Operators Comparision Operators Logical (or Relational) Operators Assignment Operators Conditional (or ternary) Operators Lets have a look on all operators one by … Read more