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author | Danijel Andjelkovic <adanijel99@gmail.com> | 2022-03-01 21:54:41 +0100 |
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committer | Danijel Andjelkovic <adanijel99@gmail.com> | 2022-03-01 21:54:41 +0100 |
commit | 6c8128f9fd5a5d0be115806c35a21b3d683df8d6 (patch) | |
tree | f46c2f6b3b9b294ff32bd75c08ccdc9e7a8cc4ef /sandbox/testAppNevena/Front/node_modules/symbol-observable/es/ponyfill.js | |
parent | 2400b84e95913665da6279114168148444b8f9ab (diff) | |
parent | 7d3640f824f46490b47bd95f1c5a16644f712068 (diff) |
Merge branch 'dev' of http://gitlab.pmf.kg.ac.rs/igrannonica/neuronstellar into logo
Diffstat (limited to 'sandbox/testAppNevena/Front/node_modules/symbol-observable/es/ponyfill.js')
-rw-r--r-- | sandbox/testAppNevena/Front/node_modules/symbol-observable/es/ponyfill.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/sandbox/testAppNevena/Front/node_modules/symbol-observable/es/ponyfill.js b/sandbox/testAppNevena/Front/node_modules/symbol-observable/es/ponyfill.js new file mode 100644 index 00000000..7f2cd0e2 --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/symbol-observable/es/ponyfill.js @@ -0,0 +1,34 @@ +export default function symbolObservablePonyfill(root) { + var result; + var Symbol = root.Symbol; + + if (typeof Symbol === 'function') { + if (Symbol.observable) { + result = Symbol.observable; + } else { + + if (typeof Symbol.for === 'function') { + // This just needs to be something that won't trample other user's Symbol.for use + // It also will guide people to the source of their issues, if this is problematic. + // META: It's a resource locator! + result = Symbol.for('https://github.com/benlesh/symbol-observable'); + } else { + // Symbol.for didn't exist! The best we can do at this point is a totally + // unique symbol. Note that the string argument here is a descriptor, not + // an identifier. This symbol is unique. + result = Symbol('https://github.com/benlesh/symbol-observable'); + } + try { + Symbol.observable = result; + } catch (err) { + // Do nothing. In some environments, users have frozen `Symbol` for security reasons, + // if it is frozen assigning to it will throw. In this case, we don't care, because + // they will need to use the returned value from the ponyfill. + } + } + } else { + result = '@@observable'; + } + + return result; +}; |