{"schema":"cpc-unicode-exact-v1","unicodeVersion":"18.0.0","purpose":"general","citation":"Do not invent a platform-support claim from this data.","missingDoesNotMeanUnassigned":true,"visibilityMethod":"Class uses scalar ranges, then the runtime's Unicode property escapes for marks and format characters. Age comes from DerivedAge when the age table loads. previewFont is this site's bundled cmap only. destination is not-tested.","localFontMethod":"cmap membership and any HarfBuzz result are for these two bundled fonts only. A fixture miss is not destination coverage. A scalar absent from fixtures was not measured.","text":"−","characters":[{"codepoint":"U+2212","name":"MINUS SIGN","group":"Mathematical Operators","inReference":true,"displayLabel":"−","validScalar":true,"warnings":["mathematical-minus"],"explanations":[{"id":"mathematical-minus","title":"Mathematical minus sign","behavior":"A mathematical operator, distinct from the ASCII hyphen-minus.","limitation":"Source-code parsers may require ASCII - for subtraction.","fix":"Use U+002D for programming-language minus operators when the syntax requires it.","source":"https://www.unicode.org/reports/tr44/","alternatives":[{"value":"-","reason":"ASCII hyphen-minus","tradeoff":"Different typographic meaning and width."}],"evidenceTier":"standards-informed-editorial","evidence":{"behavior":"standards-informed","compatibility":"not-tested","repair":"editorial-guidance"}}],"formats":{"codepoint":"U+2212","htmlDecimal":"−","htmlHex":"−","cssEscape":"\\2212 ","javascriptEscape":"\\u2212"},"visibility":{"class":"assigned-or-unknown","ifMissingGlyph":"If you see a hollow box, a hex box, or a boxed question mark, that is the font's missing-glyph sign. It is not a separate character, it is not proof the scalar is unassigned, and it is not U+FFFD unless this string contains U+FFFD. Destination font, firmware, and app were not tested.","age":"1.1","ageSource":"DerivedAge","previewFont":{"file":"NotoSansMath-Regular.ttf","label":"Mathematics","evidenceTier":"bundled-font-cmap","note":"This site's bundled preview font lists this scalar in its cmap. The destination font, firmware, and app were not tested."},"destination":"not-tested"},"localFont":null,"confusables":{"inTable":true,"evidenceTier":"uts39-confusable-skeleton","destination":"not-tested","skeleton":["U+002D"],"others":["U+002D","U+02D7","U+06D4","U+174D","U+1BF3","U+2010","U+2011","U+2012"],"othersRemaining":9}}],"graphemes":{"status":"available","method":"runtime-intl-segmenter","unicodeDataVersion":"runtime-unknown","count":1,"segments":[{"text":"−","utf16Offset":0,"codepoints":["U+2212"]}]},"normalization":{"method":"runtime-string-normalize","unicodeDataVersion":"runtime-unknown","forms":{"NFC":{"changed":false,"result":null},"NFD":{"changed":false,"result":null},"NFKC":{"changed":false,"result":null},"NFKD":{"changed":false,"result":null}}},"targetCompatibility":{"status":"unknown","evidenceTier":"not-tested","purpose":"general","explanation":"No OS, font, browser, application, field policy or rendering engine was tested. Unicode validity and segmentation do not establish actual display or acceptance."},"sources":{"bidi":"https://www.unicode.org/reports/tr9/","breaks":"https://www.unicode.org/reports/tr14/","normalization":"https://www.unicode.org/reports/tr15/","graphemes":"https://www.unicode.org/reports/tr29/","emoji":"https://www.unicode.org/reports/tr51/","ucd":"https://www.unicode.org/reports/tr44/"}}