15 lines
524 B
JavaScript
Executable File
15 lines
524 B
JavaScript
Executable File
import assertString from './util/assertString';
|
|
import toString from './util/toString';
|
|
import merge from './util/merge';
|
|
var defaultContainsOptions = {
|
|
ignoreCase: false,
|
|
minOccurrences: 1
|
|
};
|
|
export default function contains(str, elem, options) {
|
|
assertString(str);
|
|
options = merge(options, defaultContainsOptions);
|
|
if (options.ignoreCase) {
|
|
return str.toLowerCase().split(toString(elem).toLowerCase()).length > options.minOccurrences;
|
|
}
|
|
return str.split(toString(elem)).length > options.minOccurrences;
|
|
} |