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Wrap console calls into a check (#2290)

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This commit is contained in:
Dan Abramov
2017-05-20 19:06:48 +01:00
committed by GitHub
parent f3ff3f2473
commit d76c1b78eb
2 changed files with 45 additions and 31 deletions
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26
packages/react-dev-utils/webpackHotDevClient.js vendored
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@@ -172,9 +172,11 @@ var connection = new SockJS(
// to avoid spamming the console. Disconnect usually happens
// when developer stops the server.
connection.onclose = function() {
console.info(
'The development server has disconnected.\nRefresh the page if necessary.'
);
if (typeof console !== 'undefined') {
console.info(
'The development server has disconnected.\nRefresh the page if necessary.'
);
}
};
// Remember some state related to hot module replacement.
@@ -184,8 +186,10 @@ var hasCompileErrors = false;
function clearOutdatedErrors() {
// Clean up outdated compile errors, if any.
if (hasCompileErrors && typeof console.clear === 'function') {
console.clear();
if (typeof console !== 'undefined') {
if (hasCompileErrors && typeof console.clear === 'function') {
console.clear();
}
}
}
@@ -222,8 +226,10 @@ function handleWarnings(warnings) {
errors: [],
});
for (var i = 0; i < formatted.warnings.length; i++) {
console.warn(stripAnsi(formatted.warnings[i]));
if (typeof console !== 'undefined') {
for (var i = 0; i < formatted.warnings.length; i++) {
console.warn(stripAnsi(formatted.warnings[i]));
}
}
}
@@ -260,8 +266,10 @@ function handleErrors(errors) {
showErrorOverlay(formatted.errors[0]);
// Also log them to the console.
for (var i = 0; i < formatted.errors.length; i++) {
console.error(stripAnsi(formatted.errors[i]));
if (typeof console !== 'undefined') {
for (var i = 0; i < formatted.errors.length; i++) {
console.error(stripAnsi(formatted.errors[i]));
}
}
// Do not attempt to reload now.