const conditions= [
'and',
a === 3,
b === 7,
c !== 4,
['or', d < 15, c !== 5]
]const countValue = (arr) => {
if(!Array.isArray(arr)) return arr
const cond = arr[0] === 'or'
? Array.prototype.some
: Array.prototype.every
return cond.bind(arr.slice(1), countValue)()
}const conditions = [
'or',
['and', a === 7, b === 4],
['and', a < 8, b < 5]
]
console.log('result:' + countValue(conditions))
const blabla = this.nameFunction();
function nameFunction () {
let result = false;
if (Условие1 && Условие2) { переопределяем result}
else if (Условие3 && (условие4 || условие 5)) {переопределяем result}
else {переопределяем result}
return result;
}