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JavaScript Conditional Statements: Examples, Flowcharts, Truthy & Falsy Values, and Interview Questions

DEV Community·Ezhil Abinaya K·3 months ago
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Conditional Statements JavaScript conditional statements are used to make decisions in a program based on given conditions. They control the flow of execution by running different code blocks depending on whether a condition is true or false. Conditions are evaluated using comparison and logical operators. They help in building dynamic and interactive applications by responding to different inputs. Types of Conditional Statements 1. if Statement The if statement checks a condition written inside parentheses. If the condition evaluates to true, the code inside {} is executed; otherwise, it is skipped. Executes code only when a specified condition is true. Useful for making simple decisions in a program. Flowchart for below program let x = 20 ; if ( x % 2 === 0 ) { console . log ( " Even " ); } if ( x % 2 !== 0 ) { console . log ( " Odd " ); }; //Even Enter fullscreen mode Exit fullscreen mode 2.…

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