node.js: Evaluate the expressions in console messages

You can evaluate the expression by placing the string in back ticks ``

HelloWorld.js

var x = 100;

console.log(`Value of x is ${x}`)
console.info(`Value of x is ${x}`)
console.warn(`Value of x is ${x}`)
console.error(`Value of x is ${x}`)

Output

Value of x is 100
Value of x is 100
Value of x is 100
Value of x is 100

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