@abasb75/fraction
v0.0.2
Published
formula computer
Downloads
7
Maintainers
Readme
add to your node js project :
npm install @abasb75/fraction --save
usage example :
import {compute , parse , renderTree} from '@abasb75/fraction';
const computeTest = compute('2+4');
console.log(computeTest);
//result : 6
const computeTest2 = compute('(2+4)/3',()=>{});
console.log(computeTest2);
//result : 2
const computeTest3 = compute('2/5*6/7',()=>{
// this function execute when error occurred
console.log('error')
});
console.log(computeTest3);
//result : 0.34285714285714286
const parseTest = parse('2+4',()=>{});
console.log(parseTest);
/*
result :
{
type: 'plus',
a: { type: 'number', value: '2' },
b: { type: 'number', value: '4' }
}
*/
const renderTreeTest = renderTree('2+4',()=>{});
console.log(renderTreeTest);
/*
result :
+
├─ 2
└─ 4
}
*/
const parseInValid = parse('(3+',()=>{
console.log('an error occurred')
})
//result : an error occurred