Equals Operator ( == ) The comparison x == y with equals operator, where x and y … Here we discuss the introduction and various operators in typescript which includes, assignment, arithmetic, logical, relational operators, etc. TypeScript 3.7 gave us the optional chaining operator ( ?. ) In TypeScript (and JavaScript), you can compare with either equality operator ('==') or strict equality operator ('==='). typeof operator introduction: This operator used to get a string specifying the type of variable. This will very helpful for developers to know the type of the object at runtime. If it's not an operator in JavaScript (ES2018), it's out of scope as a feature in TypeScript. PR adding pipeline operator support to TypeScript. The other one is (===) strict Equality operator. && operator evaluates the operands from left to right and returns the first falsy value encountered. You can also use spread operator for object destructuring. Not Equal Operators != & !==!= operator checks the un equality of Equality Operators in Typescript. The concepts of falsy and truthy are handy to deal with types conversion within logical operators. A common use case is to spread an array into the function arguments. The proposal is currently a stage 1 proposal for EcmaScript. Both seems almost similar; but the way they compare two values is very different. Apply. If no operand is falsy, the latest operand is returned. When new features have reached stage 3, then they are ready for inclusion in TypeScript. TypeScript - Logical Operators Examples - Logical Operators are used to combine two or more conditions. Equality Operators == & === There are two operators for checking equality in Typescript. In TypeScript, the spread operator (in form of ellipsis) can be used to initialize arrays and objects from another array or object. The TypeScript team contributes to the TC39 committees which help guide the evolution of the JavaScript language. Logical operators too return a Boolean value. Logical Operators in TypeScript . Spread Operator vs. apply() Method. typeof operator syntax. It doesn't matter if it transpiles into existing JavaScript operators. A Typescript operators performs some operation on one or more operands and produces a result. It "introduces a new operator |> similar to F#, OCaml, Elixir, Elm, Julia, Hack, and LiveScript, as well as UNIX pipes and Haskell's &. The operand is the data or value on which an operation is to be done. In a logical operator, if you use the AND operator, the compound expression returns true if both expressions are true. that has the ability to shrink our, otherwise long and complex, code . This is best explained with examples. 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