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tomarcodinglifetomarcodinglife
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25_Revision/19_oops_and_classes/inheritance.js renamed to 25_Revision/19_oops_and_classes/04_inheritance.js

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‎25_Revision/19_oops_and_classes/05_abstraction.js‎

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// I want without trim method show i want to trim work for string
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let myName = "Sujit "
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// with trim function
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console.log(myName.trim().length) // 5
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// abstract method trim and show another key for trim method
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String.prototype.trueLength = function(){
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console.log(`true length is ${this.trim().length}`)
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return(`true length is ${this.trim().length}`)
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}
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myName.trueLength() // true length is 5

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