6 examples of 'allow only two digits after decimal using javascript' in JavaScript

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311function convertDecimal(value, surroundDecimalsWith) {
312 if (/^-?([0]|([1-9][0-9]*))(\.[0-9]+)?$/.test(value) == false) {
313 throw new Error("value supposed to be a decimal number but got: " + value);
314 }
315 if (surroundDecimalsWith) {
316 return {
317 value: value,
318 toJSON: function () {
319 return surroundDecimalsWith.str + value + surroundDecimalsWith.str;
320 }
321 };
322 }
323 else {
324 return value;
325 }
326}
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7export default function formatDecimal (value: string): string {
8 // We can do this by adjusting the regx, however for the sake of clarity
9 // we rather strip and re-add the negative sign in the output
10 const isNegative = value[0].startsWith('-');
11 const matched = isNegative
12 ? value.substr(1).match(NUMBER_REGEX)
13 : value.match(NUMBER_REGEX);
14
15 return matched
16 ? `${isNegative ? '-' : ''}${matched.join(',')}`
17 : value;
18}
81static parse(value) {
82 return value;
83}
115function formatDecimal(valueAsNumber) {
116 if (!hasDecimalPlaces(valueAsNumber)) {
117 return Math.round(valueAsNumber).toString();
118 }
119 let text = valueAsNumber.toFixed(1);
120 return text.endsWith('.0') ? Math.round(valueAsNumber).toString() : text;
121}
8function getDecimal(format: Format) {
9 switch (format) {
10 case 'tz':
11 return TZ_DECIMALS;
12 case 'mtz':
13 return MTZ_DECIMALS;
14 case 'mutez':
15 default:
16 return 0;
17 }
18}
119function getDigits() {
120 return DG.PlotUtilities.findFractionDigitsForRange(iAttrDesc.getPath('attributeStats.minMax'));
121}

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