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Core: Always show a startup log message, even for minified builds #151

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Core: Always show a startup log message, even for minified builds #151

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6 changes: 4 additions & 2 deletions src/migrate.js
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Original file line number Diff line number Diff line change
Expand Up @@ -8,8 +8,10 @@ jQuery.migrateWarnings = [];
// jQuery.migrateMute = false;

// Show a message on the console so devs know we're active
if ( !jQuery.migrateMute && window.console && window.console.log ) {
window.console.log( "JQMIGRATE: Logging is active" );
if ( window.console && window.console.log ) {
window.console.log( "JQMIGRATE: Migrate is installed" +
( jQuery.migrateMute ? "" : " with logging active" ) +
", version " + jQuery.migrateVersion );
}

// Set to false to disable traces that appear with warnings
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5 changes: 3 additions & 2 deletions warnings.md
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Expand Up @@ -8,9 +8,10 @@ The production (compressed) version of the plugin does not generate these warnin

All warnings generated by this plugin start with the text "JQMIGRATE" for easy identification. The warning messages, causes, and remediation instructions are listed below.

### JQMIGRATE: Logging is active
### JQMIGRATE: Migrate is installed, version X
### JQMIGRATE: Migrate is installed with logging active, version X

This is _not_ a warning, but a console log message the plugin shows when it first loads to indicate that warnings will be shown when appropriate. If the minified version of the plugin is being used or `jQuery.migrateMute` was set to `true` before the plugin was loaded, the plugin will not show this message or any warnings.
This is _not_ a warning, but a console log message the plugin shows when it first loads to indicate whether warnings will be shown on the console when appropriate. As of version 1.4.0 this message is also shown with production builds. The use jQuery Migrate in production has performance impacts and can complicate debugging as it modifies the normal behavior of the version of jQuery being used.

### JQMIGRATE: jQuery.attrFn is deprecated

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