Increment and Decrement Operator in JavaScript
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Program 1
// a=10 // b=++a // a=a+1 --> b=a --> a=11 --> b=11 // console.log(a) // console.log(b) // b=a++ //b=a --> a=a+1 b=10 a=11 // console.log(a) // console.log(b) // console.log(a) // 10 // console.log(++a) //a=11 // console.log(a++) //11 // console.log(a) //12 // a=10 // a=12 // b=++a + a++ // 11 + 11 // console.log(a) //12 // console.log(b) //22 // a=5 // b=++a + ++a + ++a + a++ + ++a + a++ // // 6 +7+8+8+10+10 // //a=11 // console.log(a) // console.log(b) //a=10 // b=a-- // console.log(a) // console.log(b) // b=--a + --a + --a + a- + -a + a-- // console.log(a) // console.log(b) a=50 b=10 console.log(++(a>b)) // (1) /* ++a --> a=a+1 a++ --> a=a+1 */
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