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giovannamoeller/impure-function.js

Created September 20, 2022 21:30
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impure-function.js
const student = {
name: 'John',
age: 16,
averageGrade: 8
}
function addOneToStudentGrade(student) {
student.averageGrade += 1;
return student;
}
addOneToStudentGrade(student);
console.log(student.averageGrade); // 9
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