std_tools 0.1.4

Collection of general purpose tools for solving problems. Fundamentally extend the language without spoiling, so may be used solely or in conjunction with another module of such kind.
Documentation 
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if( typeof module !== 'undefined' )
require( 'wTools' );
let _ = wTools;

// returns [ 'sample,string', undefined, '' ]
let s1 = _.strIsolateLeftOrAll( { src : 'sample,string', delimeter : [ '+' ] } );
logger.log( s1 )
// returns [ 'sample ,', 'st', 'ring' ]
let s2 = _.strIsolateLeftOrAll( { src : 'sample , string', delimeter : ' st' } )
logger.log( s2 )
// returns [ 'sample', ',', ' string,name string' ]
let s3 = _.strIsolateLeftOrAll( 'sample, string,name string', ',' )
logger.log( s3 )
// returns [ 'sample', ',', 'string' ]
let s4 = _.strIsolateRightOrAll( { src : 'sample,string', delimeter : [ ',' ] } );
logger.log( s4 )
// returns [ 'sample , s', 't', 'ring' ]
let s5 = _.strIsolateRightOrAll( { src : 'sample , string', delimeter : [ 's', 't' ] } )
logger.log( s5 )
// returns [ '', undefined, 'sample, string,name string' ]
let s6 = _.strIsolateRightOrAll( 'sample, string,name string', 'x' )
logger.log( s6 )