10 examples of 'javascript round to 1 decimal' in JavaScript

11
function roundOne(decimalNumber) {
12
  return roundTo(decimalNumber, 1);
13
}

118
export function round1(num: number) {
119
    if (+num.toPrecision(4) === (num | 0)) return num;
120
    else return num.toPrecision(4);
121
}

59
function round(value, decimals) {
60
	return Number(Math.round(value + 'e' + decimals) + 'e-' + decimals);
61
}

1
export function round(value: any, decimals: any) {
2
	if (!decimals) decimals = 0;
3
	return Number(Math.round(Number(value + 'e' + decimals)) + 'e-' + decimals);
4
}

157
static round(value, decimals) {
158
  return Number(`${Math.round(`${value}e${decimals}`)}e-${decimals}`)
159
}

33
round() {
34
  return new _ExactMath(arguments, 'round')._rounding();
35
}

125
static roundDecimal(number, precision) {
126
    let factor = Math.pow(10, precision);
127
    return Math.round(number * factor) / factor;
128
}

590
function round(num, precision) {
591
	return Math.round(num * Math.pow(10, precision)) / Math.pow(10, precision);
592
}

311
function convertDecimal(value, surroundDecimalsWith) {
312
    if (/^-?([0]|([1-9][0-9]*))(\.[0-9]+)?$/.test(value) == false) {
313
        throw new Error("value supposed to be a decimal number but got: " + value);
314
    }
315
    if (surroundDecimalsWith) {
316
        return {
317
            value: value,
318
            toJSON: function () {
319
                return surroundDecimalsWith.str + value + surroundDecimalsWith.str;
320
            }
321
        };
322
    }
323
    else {
324
        return value;
325
    }
326
}

135
round(amount: number, decimals: number) {
136
  return +amount.toFixed(decimals);
137
}